8681005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 11923200

約数和(自身を除く): 3242195

約数列:

[1, 5, 19, 23, 29, 95, 115, 137, 145, 437, 551, 667, 685, 2185, 2603, 2755, 3151, 3335, 3973, 12673, 13015, 15755, 19865, 59869, 63365, 75487, 91379, 299345, 377435, 456895, 1736201, 8681005]

約数ペア:

[(1, 8681005), (5, 1736201), (19, 456895), (23, 377435), (29, 299345), (95, 91379), (115, 75487), (137, 63365), (145, 59869), (437, 19865), (551, 15755), (667, 13015), (685, 12673), (2185, 3973), (2603, 3335), (2755, 3151)]