26135625

素因数分解:

$3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 40

約数和(自身を含む): 44535744

約数和(自身を除く): 18400119

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 263, 265, 375, 625, 789, 795, 1315, 1325, 1875, 3945, 3975, 6575, 6625, 13939, 19725, 19875, 32875, 33125, 41817, 69695, 98625, 99375, 164375, 209085, 348475, 493125, 1045425, 1742375, 5227125, 8711875, 26135625]

約数ペア:

[(1, 26135625), (3, 8711875), (5, 5227125), (15, 1742375), (25, 1045425), (53, 493125), (75, 348475), (125, 209085), (159, 164375), (263, 99375), (265, 98625), (375, 69695), (625, 41817), (789, 33125), (795, 32875), (1315, 19875), (1325, 19725), (1875, 13939), (3945, 6625), (3975, 6575)]