161765065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4833

約数の個数: 32

約数和(自身を含む): 244788480

約数和(自身を除く): 83023415

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 3115, 4721, 4895, 6853, 23605, 33047, 34265, 51931, 165235, 259655, 363517, 420169, 1817585, 2100845, 2941183, 4621859, 14705915, 23109295, 32353013, 161765065]

約数ペア:

[(1, 161765065), (5, 32353013), (7, 23109295), (11, 14705915), (35, 4621859), (55, 2941183), (77, 2100845), (89, 1817585), (385, 420169), (445, 363517), (623, 259655), (979, 165235), (3115, 51931), (4721, 34265), (4895, 33047), (6853, 23605)]