20131027525

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{18617}}^1$

素因数の和:18838

約数の個数: 48

約数和(自身を含む): 29476613376

約数和(自身を除く): 9345585851

約数列:

[1, 5, 7, 25, 35, 37, 167, 175, 185, 259, 835, 925, 1169, 1295, 4175, 5845, 6179, 6475, 18617, 29225, 30895, 43253, 93085, 130319, 154475, 216265, 465425, 651595, 688829, 1081325, 3109039, 3257975, 3444145, 4821803, 15545195, 17220725, 21763273, 24109015, 77725975, 108816365, 115034443, 120545075, 544081825, 575172215, 805241101, 2875861075, 4026205505, 20131027525]

約数ペア:

[(1, 20131027525), (5, 4026205505), (7, 2875861075), (25, 805241101), (35, 575172215), (37, 544081825), (167, 120545075), (175, 115034443), (185, 108816365), (259, 77725975), (835, 24109015), (925, 21763273), (1169, 17220725), (1295, 15545195), (4175, 4821803), (5845, 3444145), (6179, 3257975), (6475, 3109039), (18617, 1081325), (29225, 688829), (30895, 651595), (43253, 465425), (93085, 216265), (130319, 154475)]