317198875

素因数分解:

$5^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2488

約数の個数: 32

約数和(自身を含む): 455495040

約数和(自身を除く): 138296165

約数列:

[1, 5, 7, 25, 35, 125, 157, 175, 785, 875, 1099, 2309, 3925, 5495, 11545, 16163, 19625, 27475, 57725, 80815, 137375, 288625, 362513, 404075, 1812565, 2020375, 2537591, 9062825, 12687955, 45314125, 63439775, 317198875]

約数ペア:

[(1, 317198875), (5, 63439775), (7, 45314125), (25, 12687955), (35, 9062825), (125, 2537591), (157, 2020375), (175, 1812565), (785, 404075), (875, 362513), (1099, 288625), (2309, 137375), (3925, 80815), (5495, 57725), (11545, 27475), (16163, 19625)]