81194295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 88149705

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 3499, 4641, 7735, 10497, 17495, 23205, 24493, 45487, 52485, 59483, 73479, 122465, 136461, 178449, 227435, 297415, 318409, 367395, 416381, 682305, 773279, 892245, 955227, 1249143, 1592045, 2081905, 2319837, 3866395, 4776135, 5412953, 6245715, 11599185, 16238859, 27064765, 81194295]

約数ペア:

[(1, 81194295), (3, 27064765), (5, 16238859), (7, 11599185), (13, 6245715), (15, 5412953), (17, 4776135), (21, 3866395), (35, 2319837), (39, 2081905), (51, 1592045), (65, 1249143), (85, 955227), (91, 892245), (105, 773279), (119, 682305), (195, 416381), (221, 367395), (255, 318409), (273, 297415), (357, 227435), (455, 178449), (595, 136461), (663, 122465), (1105, 73479), (1365, 59483), (1547, 52485), (1785, 45487), (3315, 24493), (3499, 23205), (4641, 17495), (7735, 10497)]