254153205

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{120167}}^1$

素因数の和:120225

約数の個数: 24

約数和(自身を含む): 449908992

約数和(自身を除く): 195755787

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 120167, 360501, 600835, 1081503, 1802505, 5407515, 5647849, 16943547, 28239245, 50830641, 84717735, 254153205]

約数ペア:

[(1, 254153205), (3, 84717735), (5, 50830641), (9, 28239245), (15, 16943547), (45, 5647849), (47, 5407515), (141, 1802505), (235, 1081503), (423, 600835), (705, 360501), (2115, 120167)]