77670385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 107493120

約数和(自身を除く): 29822735

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 793, 1031, 1159, 1235, 3965, 5155, 5795, 13403, 15067, 19589, 62891, 67015, 75335, 97945, 254657, 314455, 817583, 1194929, 1273285, 4087915, 5974645, 15534077, 77670385]

約数ペア:

[(1, 77670385), (5, 15534077), (13, 5974645), (19, 4087915), (61, 1273285), (65, 1194929), (95, 817583), (247, 314455), (305, 254657), (793, 97945), (1031, 75335), (1159, 67015), (1235, 62891), (3965, 19589), (5155, 15067), (5795, 13403)]