71256135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 118315008

約数和(自身を除く): 47058873

約数列:

[1, 3, 5, 15, 31, 93, 155, 293, 465, 523, 879, 1465, 1569, 2615, 4395, 7845, 9083, 16213, 27249, 45415, 48639, 81065, 136245, 153239, 243195, 459717, 766195, 2298585, 4750409, 14251227, 23752045, 71256135]

約数ペア:

[(1, 71256135), (3, 23752045), (5, 14251227), (15, 4750409), (31, 2298585), (93, 766195), (155, 459717), (293, 243195), (465, 153239), (523, 136245), (879, 81065), (1465, 48639), (1569, 45415), (2615, 27249), (4395, 16213), (7845, 9083)]