42940665

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16741}}^1$

素因数の和:16774

約数の個数: 32

約数和(自身を含む): 80361600

約数和(自身を除く): 37420935

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 16741, 50223, 83705, 150669, 251115, 318079, 452007, 753345, 954237, 1590395, 2260035, 2862711, 4771185, 8588133, 14313555, 42940665]

約数ペア:

[(1, 42940665), (3, 14313555), (5, 8588133), (9, 4771185), (15, 2862711), (19, 2260035), (27, 1590395), (45, 954237), (57, 753345), (95, 452007), (135, 318079), (171, 251115), (285, 150669), (513, 83705), (855, 50223), (2565, 16741)]