2859975

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5555200

約数和(自身を除く): 2695225

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 223, 225, 285, 475, 513, 669, 675, 855, 1115, 1425, 2007, 2565, 3345, 4237, 4275, 5575, 6021, 10035, 12711, 12825, 16725, 21185, 30105, 38133, 50175, 63555, 105925, 114399, 150525, 190665, 317775, 571995, 953325, 2859975]

約数ペア:

[(1, 2859975), (3, 953325), (5, 571995), (9, 317775), (15, 190665), (19, 150525), (25, 114399), (27, 105925), (45, 63555), (57, 50175), (75, 38133), (95, 30105), (135, 21185), (171, 16725), (223, 12825), (225, 12711), (285, 10035), (475, 6021), (513, 5575), (669, 4275), (675, 4237), (855, 3345), (1115, 2565), (1425, 2007)]