79948125

素因数分解:

$3^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 147299724

約数和(自身を除く): 67351599

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 233, 305, 375, 549, 625, 699, 915, 1125, 1165, 1525, 1875, 2097, 2745, 3495, 4575, 5625, 5825, 7625, 10485, 13725, 14213, 17475, 22875, 29125, 38125, 42639, 52425, 68625, 71065, 87375, 114375, 127917, 145625, 213195, 262125, 343125, 355325, 436875, 639585, 1065975, 1310625, 1776625, 3197925, 5329875, 8883125, 15989625, 26649375, 79948125]

約数ペア:

[(1, 79948125), (3, 26649375), (5, 15989625), (9, 8883125), (15, 5329875), (25, 3197925), (45, 1776625), (61, 1310625), (75, 1065975), (125, 639585), (183, 436875), (225, 355325), (233, 343125), (305, 262125), (375, 213195), (549, 145625), (625, 127917), (699, 114375), (915, 87375), (1125, 71065), (1165, 68625), (1525, 52425), (1875, 42639), (2097, 38125), (2745, 29125), (3495, 22875), (4575, 17475), (5625, 14213), (5825, 13725), (7625, 10485)]