156958555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1675

約数の個数: 32

約数和(自身を含む): 214953984

約数和(自身を除く): 57995429

約数列:

[1, 5, 13, 23, 65, 67, 115, 299, 335, 871, 1495, 1541, 1567, 4355, 7705, 7835, 20033, 20371, 36041, 100165, 101855, 104989, 180205, 468533, 524945, 1364857, 2342665, 2414747, 6824285, 12073735, 31391711, 156958555]

約数ペア:

[(1, 156958555), (5, 31391711), (13, 12073735), (23, 6824285), (65, 2414747), (67, 2342665), (115, 1364857), (299, 524945), (335, 468533), (871, 180205), (1495, 104989), (1541, 101855), (1567, 100165), (4355, 36041), (7705, 20371), (7835, 20033)]