720292565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 924549120

約数和(自身を除く): 204256555

約数列:

[1, 5, 19, 95, 127, 227, 263, 635, 1135, 1315, 2413, 4313, 4997, 12065, 21565, 24985, 28829, 33401, 59701, 144145, 167005, 298505, 547751, 634619, 1134319, 2738755, 3173095, 5671595, 7582027, 37910135, 144058513, 720292565]

約数ペア:

[(1, 720292565), (5, 144058513), (19, 37910135), (95, 7582027), (127, 5671595), (227, 3173095), (263, 2738755), (635, 1134319), (1135, 634619), (1315, 547751), (2413, 298505), (4313, 167005), (4997, 144145), (12065, 59701), (21565, 33401), (24985, 28829)]