289376065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 393724800

約数和(自身を除く): 104348735

約数列:

[1, 5, 11, 29, 55, 145, 319, 419, 433, 1595, 2095, 2165, 4609, 4763, 12151, 12557, 23045, 23815, 60755, 62785, 133661, 138127, 181427, 668305, 690635, 907135, 1995697, 5261383, 9978485, 26306915, 57875213, 289376065]

約数ペア:

[(1, 289376065), (5, 57875213), (11, 26306915), (29, 9978485), (55, 5261383), (145, 1995697), (319, 907135), (419, 690635), (433, 668305), (1595, 181427), (2095, 138127), (2165, 133661), (4609, 62785), (4763, 60755), (12151, 23815), (12557, 23045)]