1900487555

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 2406716928

約数和(自身を除く): 506229373

約数列:

[1, 5, 41, 43, 167, 205, 215, 835, 1291, 1763, 6455, 6847, 7181, 8815, 34235, 35905, 52931, 55513, 215597, 264655, 277565, 294421, 1077985, 1472105, 2276033, 8839477, 9270671, 11380165, 44197385, 46353355, 380097511, 1900487555]

約数ペア:

[(1, 1900487555), (5, 380097511), (41, 46353355), (43, 44197385), (167, 11380165), (205, 9270671), (215, 8839477), (835, 2276033), (1291, 1472105), (1763, 1077985), (6455, 294421), (6847, 277565), (7181, 264655), (8815, 215597), (34235, 55513), (35905, 52931)]