15664557215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{9067}}^1$

素因数の和:9359

約数の個数: 32

約数和(自身を含む): 19962948096

約数和(自身を除く): 4298390881

約数列:

[1, 5, 23, 83, 115, 181, 415, 905, 1909, 4163, 9067, 9545, 15023, 20815, 45335, 75115, 208541, 345529, 752561, 1042705, 1641127, 1727645, 3762805, 8205635, 17308903, 37745921, 86544515, 136213541, 188729605, 681067705, 3132911443, 15664557215]

約数ペア:

[(1, 15664557215), (5, 3132911443), (23, 681067705), (83, 188729605), (115, 136213541), (181, 86544515), (415, 37745921), (905, 17308903), (1909, 8205635), (4163, 3762805), (9067, 1727645), (9545, 1641127), (15023, 1042705), (20815, 752561), (45335, 345529), (75115, 208541)]