13447425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 24105600

約数和(自身を除く): 10658175

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 159, 199, 255, 265, 425, 597, 795, 901, 995, 1275, 1325, 2703, 2985, 3383, 3975, 4505, 4975, 10149, 10547, 13515, 14925, 16915, 22525, 31641, 50745, 52735, 67575, 84575, 158205, 179299, 253725, 263675, 537897, 791025, 896495, 2689485, 4482475, 13447425]

約数ペア:

[(1, 13447425), (3, 4482475), (5, 2689485), (15, 896495), (17, 791025), (25, 537897), (51, 263675), (53, 253725), (75, 179299), (85, 158205), (159, 84575), (199, 67575), (255, 52735), (265, 50745), (425, 31641), (597, 22525), (795, 16915), (901, 14925), (995, 13515), (1275, 10547), (1325, 10149), (2703, 4975), (2985, 4505), (3383, 3975)]