12975765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 23846400

約数和(自身を除く): 10870635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 4139, 12417, 20695, 45529, 62085, 78641, 136587, 227645, 235923, 393205, 682935, 865051, 1179615, 2595153, 4325255, 12975765]

約数ペア:

[(1, 12975765), (3, 4325255), (5, 2595153), (11, 1179615), (15, 865051), (19, 682935), (33, 393205), (55, 235923), (57, 227645), (95, 136587), (165, 78641), (209, 62085), (285, 45529), (627, 20695), (1045, 12417), (3135, 4139)]