2788896005

素因数分解:

$5^1\times 7^2\times {\mathrm{1019}}^1\times {\mathrm{11171}}^1$

素因数の和:12209

約数の個数: 24

約数和(自身を含む): 3897240480

約数和(自身を除く): 1108344475

約数列:

[1, 5, 7, 35, 49, 245, 1019, 5095, 7133, 11171, 35665, 49931, 55855, 78197, 249655, 390985, 547379, 2736895, 11383249, 56916245, 79682743, 398413715, 557779201, 2788896005]

約数ペア:

[(1, 2788896005), (5, 557779201), (7, 398413715), (35, 79682743), (49, 56916245), (245, 11383249), (1019, 2736895), (5095, 547379), (7133, 390985), (11171, 249655), (35665, 78197), (49931, 55855)]