2247945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 4177920

約数和(自身を除く): 1929975

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 271, 395, 553, 813, 1185, 1355, 1659, 1897, 2765, 4065, 5691, 8295, 9485, 21409, 28455, 64227, 107045, 149863, 321135, 449589, 749315, 2247945]

約数ペア:

[(1, 2247945), (3, 749315), (5, 449589), (7, 321135), (15, 149863), (21, 107045), (35, 64227), (79, 28455), (105, 21409), (237, 9485), (271, 8295), (395, 5691), (553, 4065), (813, 2765), (1185, 1897), (1355, 1659)]