538448075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 761736960

約数和(自身を除く): 223288885

約数列:

[1, 5, 11, 25, 29, 55, 107, 145, 275, 319, 535, 631, 725, 1177, 1595, 2675, 3103, 3155, 5885, 6941, 7975, 15515, 15775, 18299, 29425, 34133, 34705, 67517, 77575, 91495, 170665, 173525, 201289, 337585, 457475, 742687, 853325, 1006445, 1687925, 1957993, 3713435, 5032225, 9789965, 18567175, 21537923, 48949825, 107689615, 538448075]

約数ペア:

[(1, 538448075), (5, 107689615), (11, 48949825), (25, 21537923), (29, 18567175), (55, 9789965), (107, 5032225), (145, 3713435), (275, 1957993), (319, 1687925), (535, 1006445), (631, 853325), (725, 742687), (1177, 457475), (1595, 337585), (2675, 201289), (3103, 173525), (3155, 170665), (5885, 91495), (6941, 77575), (7975, 67517), (15515, 34705), (15775, 34133), (18299, 29425)]