2601285

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 4414080

約数和(自身を除く): 1812795

約数列:

[1, 3, 5, 15, 37, 43, 109, 111, 129, 185, 215, 327, 545, 555, 645, 1591, 1635, 4033, 4687, 4773, 7955, 12099, 14061, 20165, 23435, 23865, 60495, 70305, 173419, 520257, 867095, 2601285]

約数ペア:

[(1, 2601285), (3, 867095), (5, 520257), (15, 173419), (37, 70305), (43, 60495), (109, 23865), (111, 23435), (129, 20165), (185, 14061), (215, 12099), (327, 7955), (545, 4773), (555, 4687), (645, 4033), (1591, 1635)]