71378175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 129634560

約数和(自身を除く): 58256385

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 241, 275, 359, 723, 825, 1077, 1205, 1795, 2651, 3615, 3949, 5385, 6025, 7953, 8975, 11847, 13255, 18075, 19745, 26925, 39765, 59235, 66275, 86519, 98725, 198825, 259557, 296175, 432595, 951709, 1297785, 2162975, 2855127, 4758545, 6488925, 14275635, 23792725, 71378175]

約数ペア:

[(1, 71378175), (3, 23792725), (5, 14275635), (11, 6488925), (15, 4758545), (25, 2855127), (33, 2162975), (55, 1297785), (75, 951709), (165, 432595), (241, 296175), (275, 259557), (359, 198825), (723, 98725), (825, 86519), (1077, 66275), (1205, 59235), (1795, 39765), (2651, 26925), (3615, 19745), (3949, 18075), (5385, 13255), (6025, 11847), (7953, 8975)]