438854975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:708

約数の個数: 36

約数和(自身を含む): 593078112

約数和(自身を除く): 154223137

約数列:

[1, 5, 13, 25, 65, 169, 241, 325, 431, 845, 1205, 2155, 3133, 4225, 5603, 6025, 10775, 15665, 28015, 40729, 72839, 78325, 103871, 140075, 203645, 364195, 519355, 1018225, 1350323, 1820975, 2596775, 6751615, 17554199, 33758075, 87770995, 438854975]

約数ペア:

[(1, 438854975), (5, 87770995), (13, 33758075), (25, 17554199), (65, 6751615), (169, 2596775), (241, 1820975), (325, 1350323), (431, 1018225), (845, 519355), (1205, 364195), (2155, 203645), (3133, 140075), (4225, 103871), (5603, 78325), (6025, 72839), (10775, 40729), (15665, 28015)]