488276725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6899}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 641700000

約数和(自身を除く): 153423275

約数列:

[1, 5, 19, 25, 95, 149, 475, 745, 2831, 3725, 6899, 14155, 34495, 70775, 131081, 172475, 655405, 1027951, 3277025, 5139755, 19531069, 25698775, 97655345, 488276725]

約数ペア:

[(1, 488276725), (5, 97655345), (19, 25698775), (25, 19531069), (95, 5139755), (149, 3277025), (475, 1027951), (745, 655405), (2831, 172475), (3725, 131081), (6899, 70775), (14155, 34495)]