90643125

素因数分解:

$3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 156324960

約数和(自身を除く): 65681835

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 625, 725, 1667, 1875, 2175, 3625, 5001, 8335, 10875, 18125, 25005, 41675, 48343, 54375, 125025, 145029, 208375, 241715, 625125, 725145, 1041875, 1208575, 3125625, 3625725, 6042875, 18128625, 30214375, 90643125]

約数ペア:

[(1, 90643125), (3, 30214375), (5, 18128625), (15, 6042875), (25, 3625725), (29, 3125625), (75, 1208575), (87, 1041875), (125, 725145), (145, 625125), (375, 241715), (435, 208375), (625, 145029), (725, 125025), (1667, 54375), (1875, 48343), (2175, 41675), (3625, 25005), (5001, 18125), (8335, 10875)]