131040705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{301243}}^1$

素因数の和:301280

約数の個数: 16

約数和(自身を含む): 216895680

約数和(自身を除く): 85854975

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 301243, 903729, 1506215, 4518645, 8736047, 26208141, 43680235, 131040705]

約数ペア:

[(1, 131040705), (3, 43680235), (5, 26208141), (15, 8736047), (29, 4518645), (87, 1506215), (145, 903729), (435, 301243)]