23877975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 43640064

約数和(自身を除く): 19762089

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 103, 165, 275, 281, 309, 515, 825, 843, 1133, 1405, 1545, 2575, 3091, 3399, 4215, 5665, 7025, 7725, 9273, 15455, 16995, 21075, 28325, 28943, 46365, 77275, 84975, 86829, 144715, 231825, 318373, 434145, 723575, 955119, 1591865, 2170725, 4775595, 7959325, 23877975]

約数ペア:

[(1, 23877975), (3, 7959325), (5, 4775595), (11, 2170725), (15, 1591865), (25, 955119), (33, 723575), (55, 434145), (75, 318373), (103, 231825), (165, 144715), (275, 86829), (281, 84975), (309, 77275), (515, 46365), (825, 28943), (843, 28325), (1133, 21075), (1405, 16995), (1545, 15455), (2575, 9273), (3091, 7725), (3399, 7025), (4215, 5665)]