2900857575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 6175961856

約数和(自身を除く): 3275104281

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 73, 75, 77, 105, 147, 165, 175, 219, 231, 245, 275, 365, 385, 511, 525, 539, 735, 803, 825, 983, 1095, 1155, 1225, 1533, 1617, 1825, 1925, 2409, 2555, 2695, 2949, 3577, 3675, 4015, 4915, 5475, 5621, 5775, 6881, 7665, 8085, 10731, 10813, 12045, 12775, 13475, 14745, 16863, 17885, 20075, 20643, 24575, 28105, 32439, 34405, 38325, 39347, 40425, 48167, 53655, 54065, 60225, 71759, 73725, 75691, 84315, 89425, 103215, 118041, 140525, 144501, 162195, 172025, 196735, 215277, 227073, 240835, 268275, 270325, 358795, 378455, 421575, 502313, 516075, 529837, 590205, 722505, 789349, 810975, 983675, 1076385, 1135365, 1204175, 1506939, 1589511, 1793975, 1892275, 2368047, 2511565, 2649185, 2951025, 3516191, 3612525, 3946745, 5381925, 5525443, 5676825, 7534695, 7947555, 10548573, 11840235, 12557825, 13245925, 16576329, 17580955, 19733725, 27627215, 37673475, 38678101, 39737775, 52742865, 59201175, 82881645, 87904775, 116034303, 138136075, 193390505, 263714325, 414408225, 580171515, 966952525, 2900857575]

約数ペア:

[(1, 2900857575), (3, 966952525), (5, 580171515), (7, 414408225), (11, 263714325), (15, 193390505), (21, 138136075), (25, 116034303), (33, 87904775), (35, 82881645), (49, 59201175), (55, 52742865), (73, 39737775), (75, 38678101), (77, 37673475), (105, 27627215), (147, 19733725), (165, 17580955), (175, 16576329), (219, 13245925), (231, 12557825), (245, 11840235), (275, 10548573), (365, 7947555), (385, 7534695), (511, 5676825), (525, 5525443), (539, 5381925), (735, 3946745), (803, 3612525), (825, 3516191), (983, 2951025), (1095, 2649185), (1155, 2511565), (1225, 2368047), (1533, 1892275), (1617, 1793975), (1825, 1589511), (1925, 1506939), (2409, 1204175), (2555, 1135365), (2695, 1076385), (2949, 983675), (3577, 810975), (3675, 789349), (4015, 722505), (4915, 590205), (5475, 529837), (5621, 516075), (5775, 502313), (6881, 421575), (7665, 378455), (8085, 358795), (10731, 270325), (10813, 268275), (12045, 240835), (12775, 227073), (13475, 215277), (14745, 196735), (16863, 172025), (17885, 162195), (20075, 144501), (20643, 140525), (24575, 118041), (28105, 103215), (32439, 89425), (34405, 84315), (38325, 75691), (39347, 73725), (40425, 71759), (48167, 60225), (53655, 54065)]