12980925

素因数分解:

$3^3\times 5^2\times {\mathrm{19231}}^1$

素因数の和:19250

約数の個数: 24

約数和(自身を含む): 23847680

約数和(自身を除く): 10866755

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 19231, 57693, 96155, 173079, 288465, 480775, 519237, 865395, 1442325, 2596185, 4326975, 12980925]

約数ペア:

[(1, 12980925), (3, 4326975), (5, 2596185), (9, 1442325), (15, 865395), (25, 519237), (27, 480775), (45, 288465), (75, 173079), (135, 96155), (225, 57693), (675, 19231)]