288849295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21107}}^1$

素因数の和:21159

約数の個数: 32

約数和(自身を含む): 437695488

約数和(自身を除く): 148846193

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 13685, 21107, 105535, 147749, 358819, 485461, 738745, 1794095, 2427305, 2511733, 3398227, 8252837, 12558665, 16991135, 41264185, 57769859, 288849295]

約数ペア:

[(1, 288849295), (5, 57769859), (7, 41264185), (17, 16991135), (23, 12558665), (35, 8252837), (85, 3398227), (115, 2511733), (119, 2427305), (161, 1794095), (391, 738745), (595, 485461), (805, 358819), (1955, 147749), (2737, 105535), (13685, 21107)]