66138625

素因数分解:

$5^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 95217408

約数和(自身を除く): 29078783

約数列:

[1, 5, 7, 25, 35, 125, 131, 175, 577, 655, 875, 917, 2885, 3275, 4039, 4585, 14425, 16375, 20195, 22925, 72125, 75587, 100975, 114625, 377935, 504875, 529109, 1889675, 2645545, 9448375, 13227725, 66138625]

約数ペア:

[(1, 66138625), (5, 13227725), (7, 9448375), (25, 2645545), (35, 1889675), (125, 529109), (131, 504875), (175, 377935), (577, 114625), (655, 100975), (875, 75587), (917, 72125), (2885, 22925), (3275, 20195), (4039, 16375), (4585, 14425)]