13288545

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 24141312

約数和(自身を除く): 10852767

約数列:

[1, 3, 5, 9, 15, 45, 47, 61, 103, 141, 183, 235, 305, 309, 423, 515, 549, 705, 915, 927, 1545, 2115, 2745, 2867, 4635, 4841, 6283, 8601, 14335, 14523, 18849, 24205, 25803, 31415, 43005, 43569, 56547, 72615, 94245, 129015, 217845, 282735, 295301, 885903, 1476505, 2657709, 4429515, 13288545]

約数ペア:

[(1, 13288545), (3, 4429515), (5, 2657709), (9, 1476505), (15, 885903), (45, 295301), (47, 282735), (61, 217845), (103, 129015), (141, 94245), (183, 72615), (235, 56547), (305, 43569), (309, 43005), (423, 31415), (515, 25803), (549, 24205), (705, 18849), (915, 14523), (927, 14335), (1545, 8601), (2115, 6283), (2745, 4841), (2867, 4635)]