1356885

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 2654400

約数和(自身を除く): 1297515

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 529, 621, 855, 1035, 1311, 1587, 2185, 2565, 2645, 3105, 3933, 4761, 6555, 7935, 10051, 11799, 14283, 19665, 23805, 30153, 50255, 58995, 71415, 90459, 150765, 271377, 452295, 1356885]

約数ペア:

[(1, 1356885), (3, 452295), (5, 271377), (9, 150765), (15, 90459), (19, 71415), (23, 58995), (27, 50255), (45, 30153), (57, 23805), (69, 19665), (95, 14283), (115, 11799), (135, 10051), (171, 7935), (207, 6555), (285, 4761), (345, 3933), (437, 3105), (513, 2645), (529, 2565), (621, 2185), (855, 1587), (1035, 1311)]