157215384155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{80621}}^1$

素因数の和:81227

約数の個数: 32

約数和(自身を含む): 203585384448

約数和(自身を除く): 46370000293

約数列:

[1, 5, 23, 31, 115, 155, 547, 713, 2735, 3565, 12581, 16957, 62905, 80621, 84785, 390011, 403105, 1854283, 1950055, 2499251, 9271415, 12496255, 44099687, 57482773, 220498435, 287413865, 1014292801, 1367090297, 5071464005, 6835451485, 31443076831, 157215384155]

約数ペア:

[(1, 157215384155), (5, 31443076831), (23, 6835451485), (31, 5071464005), (115, 1367090297), (155, 1014292801), (547, 287413865), (713, 220498435), (2735, 57482773), (3565, 44099687), (12581, 12496255), (16957, 9271415), (62905, 2499251), (80621, 1950055), (84785, 1854283), (390011, 403105)]