39768975

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 60

約数和(自身を含む): 75620160

約数和(自身を除く): 35851185

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 479, 615, 675, 1025, 1107, 1437, 1845, 2025, 2395, 3075, 3321, 4311, 5535, 7185, 9225, 11975, 12933, 16605, 19639, 21555, 27675, 35925, 38799, 58917, 64665, 83025, 98195, 107775, 176751, 193995, 294585, 323325, 490975, 530253, 883755, 969975, 1472925, 1590759, 2651265, 4418775, 7953795, 13256325, 39768975]

約数ペア:

[(1, 39768975), (3, 13256325), (5, 7953795), (9, 4418775), (15, 2651265), (25, 1590759), (27, 1472925), (41, 969975), (45, 883755), (75, 530253), (81, 490975), (123, 323325), (135, 294585), (205, 193995), (225, 176751), (369, 107775), (405, 98195), (479, 83025), (615, 64665), (675, 58917), (1025, 38799), (1107, 35925), (1437, 27675), (1845, 21555), (2025, 19639), (2395, 16605), (3075, 12933), (3321, 11975), (4311, 9225), (5535, 7185)]