73528225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 93690432

約数和(自身を除く): 20162207

約数列:

[1, 5, 25, 53, 211, 263, 265, 1055, 1315, 1325, 5275, 6575, 11183, 13939, 55493, 55915, 69695, 277465, 279575, 348475, 1387325, 2941129, 14705645, 73528225]

約数ペア:

[(1, 73528225), (5, 14705645), (25, 2941129), (53, 1387325), (211, 348475), (263, 279575), (265, 277465), (1055, 69695), (1315, 55915), (1325, 55493), (5275, 13939), (6575, 11183)]