64141755

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 104924160

約数和(自身を除く): 40782405

約数列:

[1, 3, 5, 15, 71, 213, 229, 263, 355, 687, 789, 1065, 1145, 1315, 3435, 3945, 16259, 18673, 48777, 56019, 60227, 81295, 93365, 180681, 243885, 280095, 301135, 903405, 4276117, 12828351, 21380585, 64141755]

約数ペア:

[(1, 64141755), (3, 21380585), (5, 12828351), (15, 4276117), (71, 903405), (213, 301135), (229, 280095), (263, 243885), (355, 180681), (687, 93365), (789, 81295), (1065, 60227), (1145, 56019), (1315, 48777), (3435, 18673), (3945, 16259)]