1870015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 2707488

約数和(自身を除く): 837473

約数列:

[1, 5, 7, 23, 35, 101, 115, 161, 505, 529, 707, 805, 2323, 2645, 3535, 3703, 11615, 16261, 18515, 53429, 81305, 267145, 374003, 1870015]

約数ペア:

[(1, 1870015), (5, 374003), (7, 267145), (23, 81305), (35, 53429), (101, 18515), (115, 16261), (161, 11615), (505, 3703), (529, 3535), (707, 2645), (805, 2323)]