90716025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 160275456

約数和(自身を除く): 69559431

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 989, 1075, 1223, 1725, 2967, 3225, 3669, 4945, 6115, 14835, 18345, 24725, 28129, 30575, 52589, 74175, 84387, 91725, 140645, 157767, 262945, 421935, 703225, 788835, 1209547, 1314725, 2109675, 3628641, 3944175, 6047735, 18143205, 30238675, 90716025]

約数ペア:

[(1, 90716025), (3, 30238675), (5, 18143205), (15, 6047735), (23, 3944175), (25, 3628641), (43, 2109675), (69, 1314725), (75, 1209547), (115, 788835), (129, 703225), (215, 421935), (345, 262945), (575, 157767), (645, 140645), (989, 91725), (1075, 84387), (1223, 74175), (1725, 52589), (2967, 30575), (3225, 28129), (3669, 24725), (4945, 18345), (6115, 14835)]