242618025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{248839}}^1$

素因数の和:248865

約数の個数: 24

約数和(自身を含む): 431986240

約数和(自身を除く): 189368215

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 248839, 746517, 1244195, 3234907, 3732585, 6220975, 9704721, 16174535, 18662925, 48523605, 80872675, 242618025]

約数ペア:

[(1, 242618025), (3, 80872675), (5, 48523605), (13, 18662925), (15, 16174535), (25, 9704721), (39, 6220975), (65, 3732585), (75, 3234907), (195, 1244195), (325, 746517), (975, 248839)]