26773125

素因数分解:

$3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 45360480

約数和(自身を除く): 18587355

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 131, 327, 375, 393, 545, 625, 655, 1635, 1875, 1965, 2725, 3275, 8175, 9825, 13625, 14279, 16375, 40875, 42837, 49125, 68125, 71395, 81875, 204375, 214185, 245625, 356975, 1070925, 1784875, 5354625, 8924375, 26773125]

約数ペア:

[(1, 26773125), (3, 8924375), (5, 5354625), (15, 1784875), (25, 1070925), (75, 356975), (109, 245625), (125, 214185), (131, 204375), (327, 81875), (375, 71395), (393, 68125), (545, 49125), (625, 42837), (655, 40875), (1635, 16375), (1875, 14279), (1965, 13625), (2725, 9825), (3275, 8175)]