201604135

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2503}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 246093120

約数和(自身を除く): 44488985

約数列:

[1, 5, 89, 181, 445, 905, 2503, 12515, 16109, 80545, 222767, 453043, 1113835, 2265215, 40320827, 201604135]

約数ペア:

[(1, 201604135), (5, 40320827), (89, 2265215), (181, 1113835), (445, 453043), (905, 222767), (2503, 80545), (12515, 16109)]