118418345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 155675520

約数和(自身を除く): 37257175

約数列:

[1, 5, 17, 43, 85, 179, 181, 215, 731, 895, 905, 3043, 3077, 3655, 7697, 7783, 15215, 15385, 32399, 38485, 38915, 130849, 132311, 161995, 550783, 654245, 661555, 1393157, 2753915, 6965785, 23683669, 118418345]

約数ペア:

[(1, 118418345), (5, 23683669), (17, 6965785), (43, 2753915), (85, 1393157), (179, 661555), (181, 654245), (215, 550783), (731, 161995), (895, 132311), (905, 130849), (3043, 38915), (3077, 38485), (3655, 32399), (7697, 15385), (7783, 15215)]