201271635

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8147}}^1$

素因数の和:8225

約数の個数: 40

約数和(自身を含む): 366757776

約数和(自身を除く): 165486141

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 8147, 8235, 24441, 24705, 40735, 73323, 122205, 219969, 366615, 496967, 659907, 1099845, 1490901, 2484835, 3299535, 4472703, 7454505, 13418109, 22363515, 40254327, 67090545, 201271635]

約数ペア:

[(1, 201271635), (3, 67090545), (5, 40254327), (9, 22363515), (15, 13418109), (27, 7454505), (45, 4472703), (61, 3299535), (81, 2484835), (135, 1490901), (183, 1099845), (305, 659907), (405, 496967), (549, 366615), (915, 219969), (1647, 122205), (2745, 73323), (4941, 40735), (8147, 24705), (8235, 24441)]