121285385

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 161135520

約数和(自身を除く): 39850135

約数列:

[1, 5, 13, 61, 65, 169, 181, 305, 793, 845, 905, 2197, 2353, 3965, 10309, 10985, 11041, 11765, 30589, 51545, 55205, 134017, 143533, 152945, 397657, 670085, 717665, 1865929, 1988285, 9329645, 24257077, 121285385]

約数ペア:

[(1, 121285385), (5, 24257077), (13, 9329645), (61, 1988285), (65, 1865929), (169, 717665), (181, 670085), (305, 397657), (793, 152945), (845, 143533), (905, 134017), (2197, 55205), (2353, 51545), (3965, 30589), (10309, 11765), (10985, 11041)]