84428305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 115920000

約数和(自身を除く): 31491695

約数列:

[1, 5, 13, 19, 65, 95, 137, 247, 499, 685, 1235, 1781, 2495, 2603, 6487, 8905, 9481, 13015, 32435, 33839, 47405, 68363, 123253, 169195, 341815, 616265, 888719, 1298897, 4443595, 6494485, 16885661, 84428305]

約数ペア:

[(1, 84428305), (5, 16885661), (13, 6494485), (19, 4443595), (65, 1298897), (95, 888719), (137, 616265), (247, 341815), (499, 169195), (685, 123253), (1235, 68363), (1781, 47405), (2495, 33839), (2603, 32435), (6487, 13015), (8905, 9481)]