9171965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 12925440

約数和(自身を除く): 3753475

約数列:

[1, 5, 11, 19, 55, 67, 95, 131, 209, 335, 655, 737, 1045, 1273, 1441, 2489, 3685, 6365, 7205, 8777, 12445, 14003, 27379, 43885, 70015, 96547, 136895, 166763, 482735, 833815, 1834393, 9171965]

約数ペア:

[(1, 9171965), (5, 1834393), (11, 833815), (19, 482735), (55, 166763), (67, 136895), (95, 96547), (131, 70015), (209, 43885), (335, 27379), (655, 14003), (737, 12445), (1045, 8777), (1273, 7205), (1441, 6365), (2489, 3685)]