25497190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 47713536

約数和(自身を除く): 22216346

約数列:

[1, 2, 5, 10, 31, 62, 155, 233, 310, 353, 466, 706, 1165, 1765, 2330, 3530, 7223, 10943, 14446, 21886, 36115, 54715, 72230, 82249, 109430, 164498, 411245, 822490, 2549719, 5099438, 12748595, 25497190]

約数ペア:

[(1, 25497190), (2, 12748595), (5, 5099438), (10, 2549719), (31, 822490), (62, 411245), (155, 164498), (233, 109430), (310, 82249), (353, 72230), (466, 54715), (706, 36115), (1165, 21886), (1765, 14446), (2330, 10943), (3530, 7223)]