25112460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 72147600

約数和(自身を除く): 47035140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 149, 159, 212, 265, 298, 318, 447, 530, 596, 636, 745, 795, 894, 1060, 1490, 1590, 1788, 2235, 2809, 2980, 3180, 4470, 5618, 7897, 8427, 8940, 11236, 14045, 15794, 16854, 23691, 28090, 31588, 33708, 39485, 42135, 47382, 56180, 78970, 84270, 94764, 118455, 157940, 168540, 236910, 418541, 473820, 837082, 1255623, 1674164, 2092705, 2511246, 4185410, 5022492, 6278115, 8370820, 12556230, 25112460]

約数ペア:

[(1, 25112460), (2, 12556230), (3, 8370820), (4, 6278115), (5, 5022492), (6, 4185410), (10, 2511246), (12, 2092705), (15, 1674164), (20, 1255623), (30, 837082), (53, 473820), (60, 418541), (106, 236910), (149, 168540), (159, 157940), (212, 118455), (265, 94764), (298, 84270), (318, 78970), (447, 56180), (530, 47382), (596, 42135), (636, 39485), (745, 33708), (795, 31588), (894, 28090), (1060, 23691), (1490, 16854), (1590, 15794), (1788, 14045), (2235, 11236), (2809, 8940), (2980, 8427), (3180, 7897), (4470, 5618)]