128328915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2124

約数の個数: 64

約数和(自身を含む): 249661440

約数和(自身を除く): 121332525

約数列:

[1, 3, 5, 11, 13, 15, 29, 33, 39, 55, 65, 87, 143, 145, 165, 195, 319, 377, 429, 435, 715, 957, 1131, 1595, 1885, 2063, 2145, 4147, 4785, 5655, 6189, 10315, 12441, 20735, 22693, 26819, 30945, 59827, 62205, 68079, 80457, 113465, 134095, 179481, 295009, 299135, 340395, 402285, 658097, 777751, 885027, 897405, 1475045, 1974291, 2333253, 3290485, 3888755, 4425135, 8555261, 9871455, 11666265, 25665783, 42776305, 128328915]

約数ペア:

[(1, 128328915), (3, 42776305), (5, 25665783), (11, 11666265), (13, 9871455), (15, 8555261), (29, 4425135), (33, 3888755), (39, 3290485), (55, 2333253), (65, 1974291), (87, 1475045), (143, 897405), (145, 885027), (165, 777751), (195, 658097), (319, 402285), (377, 340395), (429, 299135), (435, 295009), (715, 179481), (957, 134095), (1131, 113465), (1595, 80457), (1885, 68079), (2063, 62205), (2145, 59827), (4147, 30945), (4785, 26819), (5655, 22693), (6189, 20735), (10315, 12441)]