1112625

素因数分解:

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

素因数の和:87

約数の個数: 48

約数和(自身を含む): 2141568

約数和(自身を除く): 1028943

約数列:

[1, 3, 5, 9, 15, 23, 25, 43, 45, 69, 75, 115, 125, 129, 207, 215, 225, 345, 375, 387, 575, 645, 989, 1035, 1075, 1125, 1725, 1935, 2875, 2967, 3225, 4945, 5175, 5375, 8625, 8901, 9675, 14835, 16125, 24725, 25875, 44505, 48375, 74175, 123625, 222525, 370875, 1112625]

約数ペア:

[(1, 1112625), (3, 370875), (5, 222525), (9, 123625), (15, 74175), (23, 48375), (25, 44505), (43, 25875), (45, 24725), (69, 16125), (75, 14835), (115, 9675), (125, 8901), (129, 8625), (207, 5375), (215, 5175), (225, 4945), (345, 3225), (375, 2967), (387, 2875), (575, 1935), (645, 1725), (989, 1125), (1035, 1075)]