201320885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64013}}^1$

素因数の和:64072

約数の個数: 16

約数和(自身を含む): 262713456

約数和(自身を除く): 61392571

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 64013, 320065, 1088221, 2368481, 5441105, 11842405, 40264177, 201320885]

約数ペア:

[(1, 201320885), (5, 40264177), (17, 11842405), (37, 5441105), (85, 2368481), (185, 1088221), (629, 320065), (3145, 64013)]