16972455

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 28465344

約数和(自身を除く): 11492889

約数列:

[1, 3, 5, 15, 37, 53, 111, 159, 185, 265, 555, 577, 795, 1731, 1961, 2885, 5883, 8655, 9805, 21349, 29415, 30581, 64047, 91743, 106745, 152905, 320235, 458715, 1131497, 3394491, 5657485, 16972455]

約数ペア:

[(1, 16972455), (3, 5657485), (5, 3394491), (15, 1131497), (37, 458715), (53, 320235), (111, 152905), (159, 106745), (185, 91743), (265, 64047), (555, 30581), (577, 29415), (795, 21349), (1731, 9805), (1961, 8655), (2885, 5883)]