1856398045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 2398584960

約数和(自身を除く): 542186915

約数列:

[1, 5, 17, 85, 89, 211, 445, 1055, 1163, 1513, 3587, 5815, 7565, 17935, 18779, 19771, 93895, 98855, 103507, 245393, 319243, 517535, 1226965, 1596215, 1759619, 4171681, 8798095, 20858405, 21839977, 109199885, 371279609, 1856398045]

約数ペア:

[(1, 1856398045), (5, 371279609), (17, 109199885), (85, 21839977), (89, 20858405), (211, 8798095), (445, 4171681), (1055, 1759619), (1163, 1596215), (1513, 1226965), (3587, 517535), (5815, 319243), (7565, 245393), (17935, 103507), (18779, 98855), (19771, 93895)]