31009875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6392

約数の個数: 32

約数和(自身を含む): 55578432

約数和(自身を除く): 24568557

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 6361, 19083, 31805, 82693, 95415, 159025, 248079, 413465, 477075, 795125, 1240395, 2067325, 2385375, 6201975, 10336625, 31009875]

約数ペア:

[(1, 31009875), (3, 10336625), (5, 6201975), (13, 2385375), (15, 2067325), (25, 1240395), (39, 795125), (65, 477075), (75, 413465), (125, 248079), (195, 159025), (325, 95415), (375, 82693), (975, 31805), (1625, 19083), (4875, 6361)]