87855355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 38167685

約数列:

[1, 5, 7, 29, 35, 101, 145, 203, 505, 707, 857, 1015, 2929, 3535, 4285, 5999, 14645, 20503, 24853, 29995, 86557, 102515, 124265, 173971, 432785, 605899, 869855, 2510153, 3029495, 12550765, 17571071, 87855355]

約数ペア:

[(1, 87855355), (5, 17571071), (7, 12550765), (29, 3029495), (35, 2510153), (101, 869855), (145, 605899), (203, 432785), (505, 173971), (707, 124265), (857, 102515), (1015, 86557), (2929, 29995), (3535, 24853), (4285, 20503), (5999, 14645)]