2742915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 5078016

約数和(自身を除く): 2335101

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 173, 453, 519, 755, 865, 1057, 1211, 2265, 2595, 3171, 3633, 5285, 6055, 15855, 18165, 26123, 78369, 130615, 182861, 391845, 548583, 914305, 2742915]

約数ペア:

[(1, 2742915), (3, 914305), (5, 548583), (7, 391845), (15, 182861), (21, 130615), (35, 78369), (105, 26123), (151, 18165), (173, 15855), (453, 6055), (519, 5285), (755, 3633), (865, 3171), (1057, 2595), (1211, 2265)]