313638775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1481}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 400246704

約数和(自身を除く): 86607929

約数列:

[1, 5, 25, 43, 197, 215, 985, 1075, 1481, 4925, 7405, 8471, 37025, 42355, 63683, 211775, 291757, 318415, 1458785, 1592075, 7293925, 12545551, 62727755, 313638775]

約数ペア:

[(1, 313638775), (5, 62727755), (25, 12545551), (43, 7293925), (197, 1592075), (215, 1458785), (985, 318415), (1075, 291757), (1481, 211775), (4925, 63683), (7405, 42355), (8471, 37025)]