53239875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 97423872

約数和(自身を除く): 44183997

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 125, 163, 195, 201, 325, 335, 375, 489, 815, 871, 975, 1005, 1625, 1675, 2119, 2445, 2613, 4075, 4355, 4875, 5025, 6357, 8375, 10595, 10921, 12225, 13065, 20375, 21775, 25125, 31785, 32763, 52975, 54605, 61125, 65325, 108875, 141973, 158925, 163815, 264875, 273025, 326625, 425919, 709865, 794625, 819075, 1365125, 2129595, 3549325, 4095375, 10647975, 17746625, 53239875]

約数ペア:

[(1, 53239875), (3, 17746625), (5, 10647975), (13, 4095375), (15, 3549325), (25, 2129595), (39, 1365125), (65, 819075), (67, 794625), (75, 709865), (125, 425919), (163, 326625), (195, 273025), (201, 264875), (325, 163815), (335, 158925), (375, 141973), (489, 108875), (815, 65325), (871, 61125), (975, 54605), (1005, 52975), (1625, 32763), (1675, 31785), (2119, 25125), (2445, 21775), (2613, 20375), (4075, 13065), (4355, 12225), (4875, 10921), (5025, 10595), (6357, 8375)]