25203030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 38560170

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 174, 177, 290, 295, 354, 435, 491, 590, 870, 885, 982, 1473, 1711, 1770, 2455, 2946, 3422, 4910, 5133, 7365, 8555, 10266, 14239, 14730, 17110, 25665, 28478, 28969, 42717, 51330, 57938, 71195, 85434, 86907, 142390, 144845, 173814, 213585, 289690, 427170, 434535, 840101, 869070, 1680202, 2520303, 4200505, 5040606, 8401010, 12601515, 25203030]

約数ペア:

[(1, 25203030), (2, 12601515), (3, 8401010), (5, 5040606), (6, 4200505), (10, 2520303), (15, 1680202), (29, 869070), (30, 840101), (58, 434535), (59, 427170), (87, 289690), (118, 213585), (145, 173814), (174, 144845), (177, 142390), (290, 86907), (295, 85434), (354, 71195), (435, 57938), (491, 51330), (590, 42717), (870, 28969), (885, 28478), (982, 25665), (1473, 17110), (1711, 14730), (1770, 14239), (2455, 10266), (2946, 8555), (3422, 7365), (4910, 5133)]