153248885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^2$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 196027776

約数和(自身を除く): 42778891

約数列:

[1, 5, 23, 71, 115, 137, 355, 685, 1633, 3151, 8165, 9727, 15755, 18769, 48635, 93845, 223721, 431687, 1118605, 1332599, 2158435, 6662995, 30649777, 153248885]

約数ペア:

[(1, 153248885), (5, 30649777), (23, 6662995), (71, 2158435), (115, 1332599), (137, 1118605), (355, 431687), (685, 223721), (1633, 93845), (3151, 48635), (8165, 18769), (9727, 15755)]