815164450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4969}}^1$

素因数の和:5191

約数の個数: 48

約数和(自身を含む): 1614037320

約数和(自身を除く): 798872870

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 193, 386, 425, 850, 965, 1930, 3281, 4825, 4969, 6562, 9650, 9938, 16405, 24845, 32810, 49690, 82025, 84473, 124225, 164050, 168946, 248450, 422365, 844730, 959017, 1918034, 2111825, 4223650, 4795085, 9590170, 16303289, 23975425, 32606578, 47950850, 81516445, 163032890, 407582225, 815164450]

約数ペア:

[(1, 815164450), (2, 407582225), (5, 163032890), (10, 81516445), (17, 47950850), (25, 32606578), (34, 23975425), (50, 16303289), (85, 9590170), (170, 4795085), (193, 4223650), (386, 2111825), (425, 1918034), (850, 959017), (965, 844730), (1930, 422365), (3281, 248450), (4825, 168946), (4969, 164050), (6562, 124225), (9650, 84473), (9938, 82025), (16405, 49690), (24845, 32810)]