25414980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{691}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 71381184

約数和(自身を除く): 45966204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 613, 691, 1226, 1382, 1839, 2073, 2452, 2764, 3065, 3455, 3678, 4146, 6130, 6910, 7356, 8292, 9195, 10365, 12260, 13820, 18390, 20730, 36780, 41460, 423583, 847166, 1270749, 1694332, 2117915, 2541498, 4235830, 5082996, 6353745, 8471660, 12707490, 25414980]

約数ペア:

[(1, 25414980), (2, 12707490), (3, 8471660), (4, 6353745), (5, 5082996), (6, 4235830), (10, 2541498), (12, 2117915), (15, 1694332), (20, 1270749), (30, 847166), (60, 423583), (613, 41460), (691, 36780), (1226, 20730), (1382, 18390), (1839, 13820), (2073, 12260), (2452, 10365), (2764, 9195), (3065, 8292), (3455, 7356), (3678, 6910), (4146, 6130)]