159411875

素因数分解:

$5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 230926080

約数和(自身を除く): 71514205

約数列:

[1, 5, 7, 25, 35, 83, 125, 175, 415, 439, 581, 625, 875, 2075, 2195, 2905, 3073, 4375, 10375, 10975, 14525, 15365, 36437, 51875, 54875, 72625, 76825, 182185, 255059, 274375, 363125, 384125, 910925, 1275295, 1920625, 4554625, 6376475, 22773125, 31882375, 159411875]

約数ペア:

[(1, 159411875), (5, 31882375), (7, 22773125), (25, 6376475), (35, 4554625), (83, 1920625), (125, 1275295), (175, 910925), (415, 384125), (439, 363125), (581, 274375), (625, 255059), (875, 182185), (2075, 76825), (2195, 72625), (2905, 54875), (3073, 51875), (4375, 36437), (10375, 15365), (10975, 14525)]