238541025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{187091}}^1$

素因数の和:187121

約数の個数: 24

約数和(自身を含む): 417589344

約数和(自身を除く): 179048319

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 187091, 561273, 935455, 2806365, 3180547, 4677275, 9541641, 14031825, 15902735, 47708205, 79513675, 238541025]

約数ペア:

[(1, 238541025), (3, 79513675), (5, 47708205), (15, 15902735), (17, 14031825), (25, 9541641), (51, 4677275), (75, 3180547), (85, 2806365), (255, 935455), (425, 561273), (1275, 187091)]