199922725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{743}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 254626560

約数和(自身を除く): 54703835

約数列:

[1, 5, 25, 47, 229, 235, 743, 1145, 1175, 3715, 5725, 10763, 18575, 34921, 53815, 170147, 174605, 269075, 850735, 873025, 4253675, 7996909, 39984545, 199922725]

約数ペア:

[(1, 199922725), (5, 39984545), (25, 7996909), (47, 4253675), (229, 873025), (235, 850735), (743, 269075), (1145, 174605), (1175, 170147), (3715, 53815), (5725, 34921), (10763, 18575)]