66281625

素因数分解:

$3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 59516775

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 479, 615, 675, 1025, 1107, 1125, 1437, 1845, 2395, 3075, 3375, 4311, 5125, 5535, 7185, 9225, 11975, 12933, 15375, 19639, 21555, 27675, 35925, 46125, 58917, 59875, 64665, 98195, 107775, 138375, 176751, 179625, 294585, 323325, 490975, 530253, 538875, 883755, 1472925, 1616625, 2454875, 2651265, 4418775, 7364625, 13256325, 22093875, 66281625]

約数ペア:

[(1, 66281625), (3, 22093875), (5, 13256325), (9, 7364625), (15, 4418775), (25, 2651265), (27, 2454875), (41, 1616625), (45, 1472925), (75, 883755), (123, 538875), (125, 530253), (135, 490975), (205, 323325), (225, 294585), (369, 179625), (375, 176751), (479, 138375), (615, 107775), (675, 98195), (1025, 64665), (1107, 59875), (1125, 58917), (1437, 46125), (1845, 35925), (2395, 27675), (3075, 21555), (3375, 19639), (4311, 15375), (5125, 12933), (5535, 11975), (7185, 9225)]