13690125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 25341888

約数和(自身を除く): 11651763

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 283, 375, 387, 645, 849, 1075, 1125, 1415, 1935, 2547, 3225, 4245, 5375, 7075, 9675, 12169, 12735, 16125, 21225, 35375, 36507, 48375, 60845, 63675, 106125, 109521, 182535, 304225, 318375, 547605, 912675, 1521125, 2738025, 4563375, 13690125]

約数ペア:

[(1, 13690125), (3, 4563375), (5, 2738025), (9, 1521125), (15, 912675), (25, 547605), (43, 318375), (45, 304225), (75, 182535), (125, 109521), (129, 106125), (215, 63675), (225, 60845), (283, 48375), (375, 36507), (387, 35375), (645, 21225), (849, 16125), (1075, 12735), (1125, 12169), (1415, 9675), (1935, 7075), (2547, 5375), (3225, 4245)]