73889225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7559}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 101243520

約数和(自身を除く): 27354295

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 7559, 9775, 37795, 128503, 173857, 188975, 642515, 869285, 2955569, 3212575, 4346425, 14777845, 73889225]

約数ペア:

[(1, 73889225), (5, 14777845), (17, 4346425), (23, 3212575), (25, 2955569), (85, 869285), (115, 642515), (391, 188975), (425, 173857), (575, 128503), (1955, 37795), (7559, 9775)]