54144375

素因数分解:

$3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 91770624

約数和(自身を除く): 37626249

約数列:

[1, 3, 5, 15, 25, 67, 75, 125, 201, 335, 375, 431, 625, 1005, 1293, 1675, 1875, 2155, 5025, 6465, 8375, 10775, 25125, 28877, 32325, 41875, 53875, 86631, 125625, 144385, 161625, 269375, 433155, 721925, 808125, 2165775, 3609625, 10828875, 18048125, 54144375]

約数ペア:

[(1, 54144375), (3, 18048125), (5, 10828875), (15, 3609625), (25, 2165775), (67, 808125), (75, 721925), (125, 433155), (201, 269375), (335, 161625), (375, 144385), (431, 125625), (625, 86631), (1005, 53875), (1293, 41875), (1675, 32325), (1875, 28877), (2155, 25125), (5025, 10775), (6465, 8375)]