72870945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18757}}^1$

素因数の和:18809

約数の個数: 32

約数和(自身を含む): 136858368

約数和(自身を除く): 63987423

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 18757, 56271, 93785, 131299, 281355, 393897, 656495, 694009, 1969485, 2082027, 3470045, 4858063, 10410135, 14574189, 24290315, 72870945]

約数ペア:

[(1, 72870945), (3, 24290315), (5, 14574189), (7, 10410135), (15, 4858063), (21, 3470045), (35, 2082027), (37, 1969485), (105, 694009), (111, 656495), (185, 393897), (259, 281355), (555, 131299), (777, 93785), (1295, 56271), (3885, 18757)]