155506278315

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{356981}}^1$

素因数の和:357359

約数の個数: 32

約数和(自身を含む): 251989310016

約数和(自身を除く): 96483031701

約数列:

[1, 3, 5, 15, 113, 257, 339, 565, 771, 1285, 1695, 3855, 29041, 87123, 145205, 356981, 435615, 1070943, 1784905, 5354715, 40338853, 91744117, 121016559, 201694265, 275232351, 458720585, 605082795, 1376161755, 10367085221, 31101255663, 51835426105, 155506278315]

約数ペア:

[(1, 155506278315), (3, 51835426105), (5, 31101255663), (15, 10367085221), (113, 1376161755), (257, 605082795), (339, 458720585), (565, 275232351), (771, 201694265), (1285, 121016559), (1695, 91744117), (3855, 40338853), (29041, 5354715), (87123, 1784905), (145205, 1070943), (356981, 435615)]