7680855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 16063488

約数和(自身を除く): 8382633

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 331, 357, 455, 595, 663, 993, 1105, 1365, 1547, 1655, 1785, 2317, 3315, 4303, 4641, 4965, 5627, 6951, 7735, 11585, 12909, 16881, 21515, 23205, 28135, 30121, 34755, 39389, 64545, 73151, 84405, 90363, 118167, 150605, 196945, 219453, 365755, 451815, 512057, 590835, 1097265, 1536171, 2560285, 7680855]

約数ペア:

[(1, 7680855), (3, 2560285), (5, 1536171), (7, 1097265), (13, 590835), (15, 512057), (17, 451815), (21, 365755), (35, 219453), (39, 196945), (51, 150605), (65, 118167), (85, 90363), (91, 84405), (105, 73151), (119, 64545), (195, 39389), (221, 34755), (255, 30121), (273, 28135), (331, 23205), (357, 21515), (455, 16881), (595, 12909), (663, 11585), (993, 7735), (1105, 6951), (1365, 5627), (1547, 4965), (1655, 4641), (1785, 4303), (2317, 3315)]