72551265

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 121230336

約数和(自身を除く): 48679071

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2143, 2257, 6429, 6771, 10715, 11285, 32145, 33855, 79291, 130723, 237873, 392169, 396455, 653615, 1189365, 1960845, 4836751, 14510253, 24183755, 72551265]

約数ペア:

[(1, 72551265), (3, 24183755), (5, 14510253), (15, 4836751), (37, 1960845), (61, 1189365), (111, 653615), (183, 396455), (185, 392169), (305, 237873), (555, 130723), (915, 79291), (2143, 33855), (2257, 32145), (6429, 11285), (6771, 10715)]