64751385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 110218752

約数和(自身を除く): 45467367

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 937, 1355, 2811, 4065, 4607, 4685, 13821, 14055, 15929, 23035, 47787, 69105, 79645, 238935, 253927, 761781, 1269635, 3808905, 4316759, 12950277, 21583795, 64751385]

約数ペア:

[(1, 64751385), (3, 21583795), (5, 12950277), (15, 4316759), (17, 3808905), (51, 1269635), (85, 761781), (255, 253927), (271, 238935), (813, 79645), (937, 69105), (1355, 47787), (2811, 23035), (4065, 15929), (4607, 14055), (4685, 13821)]