2519895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 4672512

約数和(自身を除く): 2152617

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 233, 309, 515, 699, 721, 1165, 1545, 1631, 2163, 3495, 3605, 4893, 8155, 10815, 23999, 24465, 71997, 119995, 167993, 359985, 503979, 839965, 2519895]

約数ペア:

[(1, 2519895), (3, 839965), (5, 503979), (7, 359985), (15, 167993), (21, 119995), (35, 71997), (103, 24465), (105, 23999), (233, 10815), (309, 8155), (515, 4893), (699, 3605), (721, 3495), (1165, 2163), (1545, 1631)]