25032660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{991}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 70328832

約数和(自身を除く): 45296172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 991, 1263, 1684, 1982, 2105, 2526, 2973, 3964, 4210, 4955, 5052, 5946, 6315, 8420, 9910, 11892, 12630, 14865, 19820, 25260, 29730, 59460, 417211, 834422, 1251633, 1668844, 2086055, 2503266, 4172110, 5006532, 6258165, 8344220, 12516330, 25032660]

約数ペア:

[(1, 25032660), (2, 12516330), (3, 8344220), (4, 6258165), (5, 5006532), (6, 4172110), (10, 2503266), (12, 2086055), (15, 1668844), (20, 1251633), (30, 834422), (60, 417211), (421, 59460), (842, 29730), (991, 25260), (1263, 19820), (1684, 14865), (1982, 12630), (2105, 11892), (2526, 9910), (2973, 8420), (3964, 6315), (4210, 5946), (4955, 5052)]