74321325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25409}}^1$

素因数の和:25438

約数の個数: 36

約数和(自身を含む): 143363220

約数和(自身を除く): 69041895

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 25409, 76227, 127045, 228681, 330317, 381135, 635225, 990951, 1143405, 1651585, 1905675, 2972853, 4954755, 5717025, 8257925, 14864265, 24773775, 74321325]

約数ペア:

[(1, 74321325), (3, 24773775), (5, 14864265), (9, 8257925), (13, 5717025), (15, 4954755), (25, 2972853), (39, 1905675), (45, 1651585), (65, 1143405), (75, 990951), (117, 635225), (195, 381135), (225, 330317), (325, 228681), (585, 127045), (975, 76227), (2925, 25409)]