31955665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 15564335

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1249, 1505, 3655, 5117, 6245, 8743, 21233, 25585, 43715, 53707, 106165, 148631, 268535, 375949, 743155, 913019, 1879745, 4565095, 6391133, 31955665]

約数ペア:

[(1, 31955665), (5, 6391133), (7, 4565095), (17, 1879745), (35, 913019), (43, 743155), (85, 375949), (119, 268535), (215, 148631), (301, 106165), (595, 53707), (731, 43715), (1249, 25585), (1505, 21233), (3655, 8743), (5117, 6245)]