2480295

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4213440

約数和(自身を除く): 1733145

約数列:

[1, 3, 5, 15, 37, 41, 109, 111, 123, 185, 205, 327, 545, 555, 615, 1517, 1635, 4033, 4469, 4551, 7585, 12099, 13407, 20165, 22345, 22755, 60495, 67035, 165353, 496059, 826765, 2480295]

約数ペア:

[(1, 2480295), (3, 826765), (5, 496059), (15, 165353), (37, 67035), (41, 60495), (109, 22755), (111, 22345), (123, 20165), (185, 13407), (205, 12099), (327, 7585), (545, 4551), (555, 4469), (615, 4033), (1517, 1635)]