2016236125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 2783379456

約数和(自身を除く): 767143331

約数列:

[1, 5, 17, 25, 31, 85, 125, 127, 155, 241, 425, 527, 635, 775, 1205, 2125, 2159, 2635, 3175, 3875, 3937, 4097, 6025, 7471, 10795, 13175, 15875, 19685, 20485, 30125, 30607, 37355, 53975, 65875, 66929, 98425, 102425, 127007, 153035, 186775, 269875, 334645, 492125, 512125, 520319, 635035, 765175, 933875, 948817, 1673225, 2601595, 3175175, 3825875, 4744085, 8366125, 13007975, 15875875, 16129889, 23720425, 65039875, 80649445, 118602125, 403247225, 2016236125]

約数ペア:

[(1, 2016236125), (5, 403247225), (17, 118602125), (25, 80649445), (31, 65039875), (85, 23720425), (125, 16129889), (127, 15875875), (155, 13007975), (241, 8366125), (425, 4744085), (527, 3825875), (635, 3175175), (775, 2601595), (1205, 1673225), (2125, 948817), (2159, 933875), (2635, 765175), (3175, 635035), (3875, 520319), (3937, 512125), (4097, 492125), (6025, 334645), (7471, 269875), (10795, 186775), (13175, 153035), (15875, 127007), (19685, 102425), (20485, 98425), (30125, 66929), (30607, 65875), (37355, 53975)]