642027375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1850

約数の個数: 96

約数和(自身を含む): 1306843200

約数和(自身を除く): 664815825

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 125, 145, 165, 225, 261, 275, 319, 375, 435, 495, 725, 825, 957, 1125, 1305, 1375, 1595, 1789, 2175, 2475, 2871, 3625, 4125, 4785, 5367, 6525, 7975, 8945, 10875, 12375, 14355, 16101, 19679, 23925, 26835, 32625, 39875, 44725, 51881, 59037, 71775, 80505, 98395, 119625, 134175, 155643, 177111, 223625, 259405, 295185, 358875, 402525, 466929, 491975, 570691, 670875, 778215, 885555, 1297025, 1475925, 1712073, 2012625, 2334645, 2459875, 2853455, 3891075, 4427775, 5136219, 6485125, 7379625, 8560365, 11673225, 14267275, 19455375, 22138875, 25681095, 42801825, 58366125, 71336375, 128405475, 214009125, 642027375]

約数ペア:

[(1, 642027375), (3, 214009125), (5, 128405475), (9, 71336375), (11, 58366125), (15, 42801825), (25, 25681095), (29, 22138875), (33, 19455375), (45, 14267275), (55, 11673225), (75, 8560365), (87, 7379625), (99, 6485125), (125, 5136219), (145, 4427775), (165, 3891075), (225, 2853455), (261, 2459875), (275, 2334645), (319, 2012625), (375, 1712073), (435, 1475925), (495, 1297025), (725, 885555), (825, 778215), (957, 670875), (1125, 570691), (1305, 491975), (1375, 466929), (1595, 402525), (1789, 358875), (2175, 295185), (2475, 259405), (2871, 223625), (3625, 177111), (4125, 155643), (4785, 134175), (5367, 119625), (6525, 98395), (7975, 80505), (8945, 71775), (10875, 59037), (12375, 51881), (14355, 44725), (16101, 39875), (19679, 32625), (23925, 26835)]