142042975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 181330160

約数和(自身を除く): 39287185

約数列:

[1, 5, 25, 43, 215, 229, 577, 1075, 1145, 2885, 5725, 9847, 14425, 24811, 49235, 124055, 132133, 246175, 620275, 660665, 3303325, 5681719, 28408595, 142042975]

約数ペア:

[(1, 142042975), (5, 28408595), (25, 5681719), (43, 3303325), (215, 660665), (229, 620275), (577, 246175), (1075, 132133), (1145, 124055), (2885, 49235), (5725, 24811), (9847, 14425)]