190131145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 250659360

約数和(自身を除く): 60528215

約数列:

[1, 5, 17, 41, 85, 89, 205, 445, 613, 697, 1513, 3065, 3485, 3649, 7565, 10421, 18245, 25133, 52105, 54557, 62033, 125665, 272785, 310165, 427261, 927469, 2136305, 2236837, 4637345, 11184185, 38026229, 190131145]

約数ペア:

[(1, 190131145), (5, 38026229), (17, 11184185), (41, 4637345), (85, 2236837), (89, 2136305), (205, 927469), (445, 427261), (613, 310165), (697, 272785), (1513, 125665), (3065, 62033), (3485, 54557), (3649, 52105), (7565, 25133), (10421, 18245)]