53647875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 99047520

約数和(自身を除く): 45399645

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1109, 1125, 1935, 3225, 3327, 5375, 5545, 9675, 9981, 16125, 16635, 27725, 47687, 48375, 49905, 83175, 138625, 143061, 238435, 249525, 415875, 429183, 715305, 1192175, 1247625, 2145915, 3576525, 5960875, 10729575, 17882625, 53647875]

約数ペア:

[(1, 53647875), (3, 17882625), (5, 10729575), (9, 5960875), (15, 3576525), (25, 2145915), (43, 1247625), (45, 1192175), (75, 715305), (125, 429183), (129, 415875), (215, 249525), (225, 238435), (375, 143061), (387, 138625), (645, 83175), (1075, 49905), (1109, 48375), (1125, 47687), (1935, 27725), (3225, 16635), (3327, 16125), (5375, 9981), (5545, 9675)]