438802585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{8513}}^1$

素因数の和:8605

約数の個数: 24

約数和(自身を含む): 579599064

約数和(自身を除く): 140796479

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 3965, 8513, 10309, 42565, 51545, 110669, 519293, 553345, 1438697, 2596465, 6750809, 7193485, 33754045, 87760517, 438802585]

約数ペア:

[(1, 438802585), (5, 87760517), (13, 33754045), (61, 7193485), (65, 6750809), (169, 2596465), (305, 1438697), (793, 553345), (845, 519293), (3965, 110669), (8513, 51545), (10309, 42565)]