25438215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 44739072

約数和(自身を除く): 19300857

約数列:

[1, 3, 5, 11, 15, 33, 55, 151, 165, 453, 755, 1021, 1661, 2265, 3063, 4983, 5105, 8305, 11231, 15315, 24915, 33693, 56155, 154171, 168465, 462513, 770855, 1695881, 2312565, 5087643, 8479405, 25438215]

約数ペア:

[(1, 25438215), (3, 8479405), (5, 5087643), (11, 2312565), (15, 1695881), (33, 770855), (55, 462513), (151, 168465), (165, 154171), (453, 56155), (755, 33693), (1021, 24915), (1661, 15315), (2265, 11231), (3063, 8305), (4983, 5105)]