25693143

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 14742057

約数列:

[1, 3, 7, 21, 59, 89, 177, 233, 267, 413, 623, 699, 1239, 1631, 1869, 4893, 5251, 13747, 15753, 20737, 36757, 41241, 62211, 96229, 110271, 145159, 288687, 435477, 1223483, 3670449, 8564381, 25693143]

約数ペア:

[(1, 25693143), (3, 8564381), (7, 3670449), (21, 1223483), (59, 435477), (89, 288687), (177, 145159), (233, 110271), (267, 96229), (413, 62211), (623, 41241), (699, 36757), (1239, 20737), (1631, 15753), (1869, 13747), (4893, 5251)]