1019156545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25349}}^1$

素因数の和:25425

約数の個数: 32

約数和(自身を含む): 1445558400

約数和(自身を除く): 426401855

約数列:

[1, 5, 11, 17, 43, 55, 85, 187, 215, 473, 731, 935, 2365, 3655, 8041, 25349, 40205, 126745, 278839, 430933, 1090007, 1394195, 2154665, 4740263, 5450035, 11990077, 18530119, 23701315, 59950385, 92650595, 203831309, 1019156545]

約数ペア:

[(1, 1019156545), (5, 203831309), (11, 92650595), (17, 59950385), (43, 23701315), (55, 18530119), (85, 11990077), (187, 5450035), (215, 4740263), (473, 2154665), (731, 1394195), (935, 1090007), (2365, 430933), (3655, 278839), (8041, 126745), (25349, 40205)]