216224725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12967}}^1$

素因数の和:13029

約数の個数: 24

約数和(自身を含む): 289445760

約数和(自身を除く): 73221035

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 12967, 16675, 64835, 298241, 324175, 376043, 1491205, 1880215, 7456025, 8648989, 9401075, 43244945, 216224725]

約数ペア:

[(1, 216224725), (5, 43244945), (23, 9401075), (25, 8648989), (29, 7456025), (115, 1880215), (145, 1491205), (575, 376043), (667, 324175), (725, 298241), (3335, 64835), (12967, 16675)]