22117965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 36564480

約数和(自身を除く): 14446515

約数列:

[1, 3, 5, 15, 47, 137, 141, 229, 235, 411, 685, 687, 705, 1145, 2055, 3435, 6439, 10763, 19317, 31373, 32195, 32289, 53815, 94119, 96585, 156865, 161445, 470595, 1474531, 4423593, 7372655, 22117965]

約数ペア:

[(1, 22117965), (3, 7372655), (5, 4423593), (15, 1474531), (47, 470595), (137, 161445), (141, 156865), (229, 96585), (235, 94119), (411, 53815), (685, 32289), (687, 32195), (705, 31373), (1145, 19317), (2055, 10763), (3435, 6439)]