2515156945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{9949}}^1$

素因数の和:10225

約数の個数: 32

約数和(自身を含む): 3576268800

約数和(自身を除く): 1061111855

約数列:

[1, 5, 7, 31, 35, 155, 217, 233, 1085, 1165, 1631, 7223, 8155, 9949, 36115, 49745, 50561, 69643, 252805, 308419, 348215, 1542095, 2158933, 2318117, 10794665, 11590585, 16226819, 71861627, 81134095, 359308135, 503031389, 2515156945]

約数ペア:

[(1, 2515156945), (5, 503031389), (7, 359308135), (31, 81134095), (35, 71861627), (155, 16226819), (217, 11590585), (233, 10794665), (1085, 2318117), (1165, 2158933), (1631, 1542095), (7223, 348215), (8155, 308419), (9949, 252805), (36115, 69643), (49745, 50561)]