23206425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 43711488

約数和(自身を除く): 20505063

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1223, 1265, 1725, 3669, 3795, 6115, 6325, 13453, 18345, 18975, 28129, 30575, 40359, 67265, 84387, 91725, 140645, 201795, 309419, 336325, 421935, 703225, 928257, 1008975, 1547095, 2109675, 4641285, 7735475, 23206425]

約数ペア:

[(1, 23206425), (3, 7735475), (5, 4641285), (11, 2109675), (15, 1547095), (23, 1008975), (25, 928257), (33, 703225), (55, 421935), (69, 336325), (75, 309419), (115, 201795), (165, 140645), (253, 91725), (275, 84387), (345, 67265), (575, 40359), (759, 30575), (825, 28129), (1223, 18975), (1265, 18345), (1725, 13453), (3669, 6325), (3795, 6115)]