226775415

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 367923456

約数和(自身を除く): 141148041

約数列:

[1, 3, 5, 15, 137, 211, 411, 523, 633, 685, 1055, 1569, 2055, 2615, 3165, 7845, 28907, 71651, 86721, 110353, 144535, 214953, 331059, 358255, 433605, 551765, 1074765, 1655295, 15118361, 45355083, 75591805, 226775415]

約数ペア:

[(1, 226775415), (3, 75591805), (5, 45355083), (15, 15118361), (137, 1655295), (211, 1074765), (411, 551765), (523, 433605), (633, 358255), (685, 331059), (1055, 214953), (1569, 144535), (2055, 110353), (2615, 86721), (3165, 71651), (7845, 28907)]