25019940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 52200924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 167, 220, 227, 330, 334, 454, 501, 660, 668, 681, 835, 908, 1002, 1135, 1362, 1670, 1837, 2004, 2270, 2497, 2505, 2724, 3340, 3405, 3674, 4540, 4994, 5010, 5511, 6810, 7348, 7491, 9185, 9988, 10020, 11022, 12485, 13620, 14982, 18370, 22044, 24970, 27555, 29964, 36740, 37455, 37909, 49940, 55110, 74910, 75818, 110220, 113727, 149820, 151636, 189545, 227454, 379090, 416999, 454908, 568635, 758180, 833998, 1137270, 1250997, 1667996, 2084995, 2274540, 2501994, 4169990, 5003988, 6254985, 8339980, 12509970, 25019940]

約数ペア:

[(1, 25019940), (2, 12509970), (3, 8339980), (4, 6254985), (5, 5003988), (6, 4169990), (10, 2501994), (11, 2274540), (12, 2084995), (15, 1667996), (20, 1250997), (22, 1137270), (30, 833998), (33, 758180), (44, 568635), (55, 454908), (60, 416999), (66, 379090), (110, 227454), (132, 189545), (165, 151636), (167, 149820), (220, 113727), (227, 110220), (330, 75818), (334, 74910), (454, 55110), (501, 49940), (660, 37909), (668, 37455), (681, 36740), (835, 29964), (908, 27555), (1002, 24970), (1135, 22044), (1362, 18370), (1670, 14982), (1837, 13620), (2004, 12485), (2270, 11022), (2497, 10020), (2505, 9988), (2724, 9185), (3340, 7491), (3405, 7348), (3674, 6810), (4540, 5511), (4994, 5010)]