71915655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5393}}^1$

素因数の和:5535

約数の個数: 32

約数和(自身を含む): 132562944

約数和(自身を除く): 60647289

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 5393, 13335, 16179, 26965, 37751, 80895, 113253, 188755, 566265, 684911, 2054733, 3424555, 4794377, 10273665, 14383131, 23971885, 71915655]

約数ペア:

[(1, 71915655), (3, 23971885), (5, 14383131), (7, 10273665), (15, 4794377), (21, 3424555), (35, 2054733), (105, 684911), (127, 566265), (381, 188755), (635, 113253), (889, 80895), (1905, 37751), (2667, 26965), (4445, 16179), (5393, 13335)]