11920545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 26417664

約数和(自身を除く): 14497119

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 41, 45, 63, 65, 71, 91, 105, 117, 123, 195, 205, 213, 273, 287, 315, 355, 369, 455, 497, 533, 585, 615, 639, 819, 861, 923, 1065, 1365, 1435, 1491, 1599, 1845, 2485, 2583, 2665, 2769, 2911, 3195, 3731, 4095, 4305, 4473, 4615, 4797, 6461, 7455, 7995, 8307, 8733, 11193, 12915, 13845, 14555, 18655, 19383, 20377, 22365, 23985, 26199, 32305, 33579, 37843, 41535, 43665, 55965, 58149, 61131, 96915, 101885, 113529, 130995, 167895, 183393, 189215, 264901, 290745, 305655, 340587, 567645, 794703, 916965, 1324505, 1702935, 2384109, 3973515, 11920545]

約数ペア:

[(1, 11920545), (3, 3973515), (5, 2384109), (7, 1702935), (9, 1324505), (13, 916965), (15, 794703), (21, 567645), (35, 340587), (39, 305655), (41, 290745), (45, 264901), (63, 189215), (65, 183393), (71, 167895), (91, 130995), (105, 113529), (117, 101885), (123, 96915), (195, 61131), (205, 58149), (213, 55965), (273, 43665), (287, 41535), (315, 37843), (355, 33579), (369, 32305), (455, 26199), (497, 23985), (533, 22365), (585, 20377), (615, 19383), (639, 18655), (819, 14555), (861, 13845), (923, 12915), (1065, 11193), (1365, 8733), (1435, 8307), (1491, 7995), (1599, 7455), (1845, 6461), (2485, 4797), (2583, 4615), (2665, 4473), (2769, 4305), (2911, 4095), (3195, 3731)]