222525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 36

約数和(自身を含む): 425568

約数和(自身を除く): 203043

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 129, 207, 215, 225, 345, 387, 575, 645, 989, 1035, 1075, 1725, 1935, 2967, 3225, 4945, 5175, 8901, 9675, 14835, 24725, 44505, 74175, 222525]

約数ペア:

[(1, 222525), (3, 74175), (5, 44505), (9, 24725), (15, 14835), (23, 9675), (25, 8901), (43, 5175), (45, 4945), (69, 3225), (75, 2967), (115, 1935), (129, 1725), (207, 1075), (215, 1035), (225, 989), (345, 645), (387, 575)]