26191875

素因数分解:

$3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 44548240

約数和(自身を除く): 18356365

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 229, 305, 375, 625, 687, 915, 1145, 1525, 1875, 3435, 4575, 5725, 7625, 13969, 17175, 22875, 28625, 38125, 41907, 69845, 85875, 114375, 143125, 209535, 349225, 429375, 1047675, 1746125, 5238375, 8730625, 26191875]

約数ペア:

[(1, 26191875), (3, 8730625), (5, 5238375), (15, 1746125), (25, 1047675), (61, 429375), (75, 349225), (125, 209535), (183, 143125), (229, 114375), (305, 85875), (375, 69845), (625, 41907), (687, 38125), (915, 28625), (1145, 22875), (1525, 17175), (1875, 13969), (3435, 7625), (4575, 5725)]