156720496315

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{111577}}^1$

素因数の和:111811

約数の個数: 32

約数和(自身を含む): 197948298240

約数和(自身を除く): 41227801925

約数列:

[1, 5, 43, 47, 139, 215, 235, 695, 2021, 5977, 6533, 10105, 29885, 32665, 111577, 280919, 557885, 1404595, 4797811, 5244119, 15509203, 23989055, 26220595, 77546015, 225497117, 666895729, 728932541, 1127485585, 3334478645, 3644662705, 31344099263, 156720496315]

約数ペア:

[(1, 156720496315), (5, 31344099263), (43, 3644662705), (47, 3334478645), (139, 1127485585), (215, 728932541), (235, 666895729), (695, 225497117), (2021, 77546015), (5977, 26220595), (6533, 23989055), (10105, 15509203), (29885, 5244119), (32665, 4797811), (111577, 1404595), (280919, 557885)]