39444375

素因数分解:

$3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 66666160

約数和(自身を除く): 27221785

約数列:

[1, 3, 5, 15, 25, 75, 109, 125, 193, 327, 375, 545, 579, 625, 965, 1635, 1875, 2725, 2895, 4825, 8175, 13625, 14475, 21037, 24125, 40875, 63111, 68125, 72375, 105185, 120625, 204375, 315555, 361875, 525925, 1577775, 2629625, 7888875, 13148125, 39444375]

約数ペア:

[(1, 39444375), (3, 13148125), (5, 7888875), (15, 2629625), (25, 1577775), (75, 525925), (109, 361875), (125, 315555), (193, 204375), (327, 120625), (375, 105185), (545, 72375), (579, 68125), (625, 63111), (965, 40875), (1635, 24125), (1875, 21037), (2725, 14475), (2895, 13625), (4825, 8175)]