25114554

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 56145960

約数和(自身を除く): 31031406

約数列:

[1, 2, 3, 6, 9, 18, 61, 89, 122, 178, 183, 257, 267, 366, 514, 534, 549, 771, 801, 1098, 1542, 1602, 2313, 4626, 5429, 10858, 15677, 16287, 22873, 31354, 32574, 45746, 47031, 48861, 68619, 94062, 97722, 137238, 141093, 205857, 282186, 411714, 1395253, 2790506, 4185759, 8371518, 12557277, 25114554]

約数ペア:

[(1, 25114554), (2, 12557277), (3, 8371518), (6, 4185759), (9, 2790506), (18, 1395253), (61, 411714), (89, 282186), (122, 205857), (178, 141093), (183, 137238), (257, 97722), (267, 94062), (366, 68619), (514, 48861), (534, 47031), (549, 45746), (771, 32574), (801, 31354), (1098, 22873), (1542, 16287), (1602, 15677), (2313, 10858), (4626, 5429)]