24926025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 43211520

約数和(自身を除く): 18285495

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 131, 177, 215, 295, 393, 645, 655, 885, 1075, 1475, 1965, 2537, 3225, 3275, 4425, 5633, 7611, 7729, 9825, 12685, 16899, 23187, 28165, 38055, 38645, 63425, 84495, 115935, 140825, 190275, 193225, 332347, 422475, 579675, 997041, 1661735, 4985205, 8308675, 24926025]

約数ペア:

[(1, 24926025), (3, 8308675), (5, 4985205), (15, 1661735), (25, 997041), (43, 579675), (59, 422475), (75, 332347), (129, 193225), (131, 190275), (177, 140825), (215, 115935), (295, 84495), (393, 63425), (645, 38645), (655, 38055), (885, 28165), (1075, 23187), (1475, 16899), (1965, 12685), (2537, 9825), (3225, 7729), (3275, 7611), (4425, 5633)]