1900485845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1481}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 2499434496

約数和(自身を除く): 598948651

約数列:

[1, 5, 17, 31, 85, 155, 487, 527, 1481, 2435, 2635, 7405, 8279, 15097, 25177, 41395, 45911, 75485, 125885, 229555, 256649, 721247, 780487, 1283245, 3606235, 3902435, 12261199, 22358657, 61305995, 111793285, 380097169, 1900485845]

約数ペア:

[(1, 1900485845), (5, 380097169), (17, 111793285), (31, 61305995), (85, 22358657), (155, 12261199), (487, 3902435), (527, 3606235), (1481, 1283245), (2435, 780487), (2635, 721247), (7405, 256649), (8279, 229555), (15097, 125885), (25177, 75485), (41395, 45911)]