4080256155

素因数分解:

$3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{162787}}^1$

素因数の和:163355

約数の個数: 24

約数和(自身を含む): 7085184912

約数和(自身を除く): 3004928757

約数列:

[1, 3, 5, 9, 15, 45, 557, 1671, 2785, 5013, 8355, 25065, 162787, 488361, 813935, 1465083, 2441805, 7325415, 90672359, 272017077, 453361795, 816051231, 1360085385, 4080256155]

約数ペア:

[(1, 4080256155), (3, 1360085385), (5, 816051231), (9, 453361795), (15, 272017077), (45, 90672359), (557, 7325415), (1671, 2441805), (2785, 1465083), (5013, 813935), (8355, 488361), (25065, 162787)]