42305985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25409}}^1$

素因数の和:25457

約数の個数: 24

約数和(自身を含む): 75315240

約数和(自身を除く): 33009255

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 25409, 76227, 127045, 228681, 381135, 940133, 1143405, 2820399, 4700665, 8461197, 14101995, 42305985]

約数ペア:

[(1, 42305985), (3, 14101995), (5, 8461197), (9, 4700665), (15, 2820399), (37, 1143405), (45, 940133), (111, 381135), (185, 228681), (333, 127045), (555, 76227), (1665, 25409)]