137430325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 184606240

約数和(自身を除く): 47175915

約数列:

[1, 5, 19, 25, 53, 95, 103, 265, 475, 515, 1007, 1325, 1957, 2575, 2809, 5035, 5459, 9785, 14045, 25175, 27295, 48925, 53371, 70225, 103721, 136475, 266855, 289327, 518605, 1334275, 1446635, 2593025, 5497213, 7233175, 27486065, 137430325]

約数ペア:

[(1, 137430325), (5, 27486065), (19, 7233175), (25, 5497213), (53, 2593025), (95, 1446635), (103, 1334275), (265, 518605), (475, 289327), (515, 266855), (1007, 136475), (1325, 103721), (1957, 70225), (2575, 53371), (2809, 48925), (5035, 27295), (5459, 25175), (9785, 14045)]