68847885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52757}}^1$

素因数の和:52797

約数の個数: 24

約数和(自身を含む): 123453720

約数和(自身を除く): 54605835

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 52757, 158271, 263785, 474813, 791355, 1529953, 2374065, 4589859, 7649765, 13769577, 22949295, 68847885]

約数ペア:

[(1, 68847885), (3, 22949295), (5, 13769577), (9, 7649765), (15, 4589859), (29, 2374065), (45, 1529953), (87, 791355), (145, 474813), (261, 263785), (435, 158271), (1305, 52757)]