51808535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 17380585

約数列:

[1, 5, 19, 23, 95, 115, 131, 181, 437, 655, 905, 2185, 2489, 3013, 3439, 4163, 12445, 15065, 17195, 20815, 23711, 57247, 79097, 118555, 286235, 395485, 450509, 545353, 2252545, 2726765, 10361707, 51808535]

約数ペア:

[(1, 51808535), (5, 10361707), (19, 2726765), (23, 2252545), (95, 545353), (115, 450509), (131, 395485), (181, 286235), (437, 118555), (655, 79097), (905, 57247), (2185, 23711), (2489, 20815), (3013, 17195), (3439, 15065), (4163, 12445)]