65348175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 115492608

約数和(自身を除く): 50144433

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 881, 989, 1075, 1725, 2643, 2967, 3225, 4405, 4945, 13215, 14835, 20263, 22025, 24725, 37883, 60789, 66075, 74175, 101315, 113649, 189415, 303945, 506575, 568245, 871309, 947075, 1519725, 2613927, 2841225, 4356545, 13069635, 21782725, 65348175]

約数ペア:

[(1, 65348175), (3, 21782725), (5, 13069635), (15, 4356545), (23, 2841225), (25, 2613927), (43, 1519725), (69, 947075), (75, 871309), (115, 568245), (129, 506575), (215, 303945), (345, 189415), (575, 113649), (645, 101315), (881, 74175), (989, 66075), (1075, 60789), (1725, 37883), (2643, 24725), (2967, 22025), (3225, 20263), (4405, 14835), (4945, 13215)]