75020065

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 96483960

約数和(自身を除く): 21463895

約数列:

[1, 5, 17, 85, 193, 269, 289, 965, 1345, 1445, 3281, 4573, 16405, 22865, 51917, 55777, 77741, 259585, 278885, 388705, 882589, 4412945, 15004013, 75020065]

約数ペア:

[(1, 75020065), (5, 15004013), (17, 4412945), (85, 882589), (193, 388705), (269, 278885), (289, 259585), (965, 77741), (1345, 55777), (1445, 51917), (3281, 22865), (4573, 16405)]