1320194018305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{378821813}}^1$

素因数の和:378821876

約数の個数: 16

約数和(自身を含む): 1718335748304

約数和(自身を除く): 398141729999

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 378821813, 1894109065, 6439970821, 15531694333, 32199854105, 77658471665, 264038803661, 1320194018305]

約数ペア:

[(1, 1320194018305), (5, 264038803661), (17, 77658471665), (41, 32199854105), (85, 15531694333), (205, 6439970821), (697, 1894109065), (3485, 378821813)]