20171585145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{3877}}^1$

素因数の和:4150

約数の個数: 64

約数和(自身を含む): 34024144896

約数和(自身を除く): 13852559751

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 167, 201, 335, 465, 501, 835, 1005, 2077, 2505, 3877, 5177, 6231, 10385, 11189, 11631, 15531, 19385, 25885, 31155, 33567, 55945, 58155, 77655, 120187, 167835, 259759, 346859, 360561, 600935, 647459, 779277, 1040577, 1298795, 1734295, 1802805, 1942377, 3237295, 3896385, 5202885, 8052529, 9711885, 20071229, 24157587, 40262645, 43379753, 60213687, 100356145, 120787935, 130139259, 216898765, 301068435, 650696295, 1344772343, 4034317029, 6723861715, 20171585145]

約数ペア:

[(1, 20171585145), (3, 6723861715), (5, 4034317029), (15, 1344772343), (31, 650696295), (67, 301068435), (93, 216898765), (155, 130139259), (167, 120787935), (201, 100356145), (335, 60213687), (465, 43379753), (501, 40262645), (835, 24157587), (1005, 20071229), (2077, 9711885), (2505, 8052529), (3877, 5202885), (5177, 3896385), (6231, 3237295), (10385, 1942377), (11189, 1802805), (11631, 1734295), (15531, 1298795), (19385, 1040577), (25885, 779277), (31155, 647459), (33567, 600935), (55945, 360561), (58155, 346859), (77655, 259759), (120187, 167835)]