127988245

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47491}}^1$

素因数の和:47521

約数の個数: 24

約数和(自身を含む): 194907168

約数和(自身を除く): 66918923

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 47491, 237455, 332437, 522401, 1662185, 2327059, 2612005, 3656807, 11635295, 18284035, 25597649, 127988245]

約数ペア:

[(1, 127988245), (5, 25597649), (7, 18284035), (11, 11635295), (35, 3656807), (49, 2612005), (55, 2327059), (77, 1662185), (245, 522401), (385, 332437), (539, 237455), (2695, 47491)]