13891875

素因数分解:

$3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 23992320

約数和(自身を除く): 10100445

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 239, 375, 465, 625, 717, 775, 1195, 1875, 2325, 3585, 3875, 5975, 7409, 11625, 17925, 19375, 22227, 29875, 37045, 58125, 89625, 111135, 149375, 185225, 448125, 555675, 926125, 2778375, 4630625, 13891875]

約数ペア:

[(1, 13891875), (3, 4630625), (5, 2778375), (15, 926125), (25, 555675), (31, 448125), (75, 185225), (93, 149375), (125, 111135), (155, 89625), (239, 58125), (375, 37045), (465, 29875), (625, 22227), (717, 19375), (775, 17925), (1195, 11625), (1875, 7409), (2325, 5975), (3585, 3875)]