83928375

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 153900864

約数和(自身を除く): 69972489

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 1125, 1223, 1525, 2745, 3669, 4575, 6115, 7625, 11007, 13725, 18345, 22875, 30575, 55035, 68625, 74603, 91725, 152875, 223809, 275175, 373015, 458625, 671427, 1119045, 1375875, 1865075, 3357135, 5595225, 9325375, 16785675, 27976125, 83928375]

約数ペア:

[(1, 83928375), (3, 27976125), (5, 16785675), (9, 9325375), (15, 5595225), (25, 3357135), (45, 1865075), (61, 1375875), (75, 1119045), (125, 671427), (183, 458625), (225, 373015), (305, 275175), (375, 223809), (549, 152875), (915, 91725), (1125, 74603), (1223, 68625), (1525, 55035), (2745, 30575), (3669, 22875), (4575, 18345), (6115, 13725), (7625, 11007)]