678487975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{19427}}^1$

素因数の和:19575

約数の個数: 24

約数和(自身を含む): 925083648

約数和(自身を除く): 246595673

約数列:

[1, 5, 11, 25, 55, 127, 275, 635, 1397, 3175, 6985, 19427, 34925, 97135, 213697, 485675, 1068485, 2467229, 5342425, 12336145, 27139519, 61680725, 135697595, 678487975]

約数ペア:

[(1, 678487975), (5, 135697595), (11, 61680725), (25, 27139519), (55, 12336145), (127, 5342425), (275, 2467229), (635, 1068485), (1397, 485675), (3175, 213697), (6985, 97135), (19427, 34925)]