90138705

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1511}}^1$

素因数の和:1657

約数の個数: 32

約数和(自身を含む): 149361408

約数和(自身を除く): 59222703

約数列:

[1, 3, 5, 15, 41, 97, 123, 205, 291, 485, 615, 1455, 1511, 3977, 4533, 7555, 11931, 19885, 22665, 59655, 61951, 146567, 185853, 309755, 439701, 732835, 929265, 2198505, 6009247, 18027741, 30046235, 90138705]

約数ペア:

[(1, 90138705), (3, 30046235), (5, 18027741), (15, 6009247), (41, 2198505), (97, 929265), (123, 732835), (205, 439701), (291, 309755), (485, 185853), (615, 146567), (1455, 61951), (1511, 59655), (3977, 22665), (4533, 19885), (7555, 11931)]