64138535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 85307904

約数和(自身を除く): 21169369

約数列:

[1, 5, 17, 31, 85, 101, 155, 241, 505, 527, 1205, 1717, 2635, 3131, 4097, 7471, 8585, 15655, 20485, 24341, 37355, 53227, 121705, 127007, 266135, 413797, 635035, 754571, 2068985, 3772855, 12827707, 64138535]

約数ペア:

[(1, 64138535), (5, 12827707), (17, 3772855), (31, 2068985), (85, 754571), (101, 635035), (155, 413797), (241, 266135), (505, 127007), (527, 121705), (1205, 53227), (1717, 37355), (2635, 24341), (3131, 20485), (4097, 15655), (7471, 8585)]