16516502405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 22942180800

約数和(自身を除く): 6425678395

約数列:

[1, 5, 13, 17, 65, 85, 109, 221, 241, 545, 569, 1105, 1205, 1417, 1853, 2845, 3133, 4097, 7085, 7397, 9265, 9673, 15665, 20485, 24089, 26269, 36985, 48365, 53261, 62021, 120445, 125749, 131345, 137129, 266305, 310105, 341497, 446573, 628745, 685645, 806273, 1054357, 1707485, 1782677, 2232865, 2331193, 4031365, 5271785, 5805449, 8913385, 11655965, 13706641, 14947061, 29027245, 30305509, 68533205, 74735305, 151527545, 194311793, 254100037, 971558965, 1270500185, 3303300481, 16516502405]

約数ペア:

[(1, 16516502405), (5, 3303300481), (13, 1270500185), (17, 971558965), (65, 254100037), (85, 194311793), (109, 151527545), (221, 74735305), (241, 68533205), (545, 30305509), (569, 29027245), (1105, 14947061), (1205, 13706641), (1417, 11655965), (1853, 8913385), (2845, 5805449), (3133, 5271785), (4097, 4031365), (7085, 2331193), (7397, 2232865), (9265, 1782677), (9673, 1707485), (15665, 1054357), (20485, 806273), (24089, 685645), (26269, 628745), (36985, 446573), (48365, 341497), (53261, 310105), (62021, 266305), (120445, 137129), (125749, 131345)]