42868735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 64253952

約数和(自身を除く): 21385217

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 923, 1327, 2485, 4615, 6461, 6635, 9289, 17251, 32305, 46445, 86255, 94217, 120757, 471085, 603785, 659519, 1224821, 3297595, 6124105, 8573747, 42868735]

約数ペア:

[(1, 42868735), (5, 8573747), (7, 6124105), (13, 3297595), (35, 1224821), (65, 659519), (71, 603785), (91, 471085), (355, 120757), (455, 94217), (497, 86255), (923, 46445), (1327, 32305), (2485, 17251), (4615, 9289), (6461, 6635)]