15170455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 5358185

約数列:

[1, 5, 19, 23, 53, 95, 115, 131, 265, 437, 655, 1007, 1219, 2185, 2489, 3013, 5035, 6095, 6943, 12445, 15065, 23161, 34715, 57247, 115805, 131917, 159689, 286235, 659585, 798445, 3034091, 15170455]

約数ペア:

[(1, 15170455), (5, 3034091), (19, 798445), (23, 659585), (53, 286235), (95, 159689), (115, 131917), (131, 115805), (265, 57247), (437, 34715), (655, 23161), (1007, 15065), (1219, 12445), (2185, 6943), (2489, 6095), (3013, 5035)]