77621365

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26357}}^1$

素因数の和:26412

約数の個数: 16

約数和(自身を含む): 101214720

約数和(自身を除く): 23593355

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 26357, 131785, 500783, 817067, 2503915, 4085335, 15524273, 77621365]

約数ペア:

[(1, 77621365), (5, 15524273), (19, 4085335), (31, 2503915), (95, 817067), (155, 500783), (589, 131785), (2945, 26357)]