56554355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 88058880

約数和(自身を除く): 31504525

約数列:

[1, 5, 11, 13, 19, 23, 55, 65, 95, 115, 143, 181, 209, 247, 253, 299, 437, 715, 905, 1045, 1235, 1265, 1495, 1991, 2185, 2353, 2717, 3289, 3439, 4163, 4807, 5681, 9955, 11765, 13585, 16445, 17195, 20815, 24035, 25883, 28405, 37829, 44707, 45793, 54119, 62491, 79097, 129415, 189145, 223535, 228965, 270595, 312455, 395485, 491777, 595309, 870067, 1028261, 2458885, 2976545, 4350335, 5141305, 11310871, 56554355]

約数ペア:

[(1, 56554355), (5, 11310871), (11, 5141305), (13, 4350335), (19, 2976545), (23, 2458885), (55, 1028261), (65, 870067), (95, 595309), (115, 491777), (143, 395485), (181, 312455), (209, 270595), (247, 228965), (253, 223535), (299, 189145), (437, 129415), (715, 79097), (905, 62491), (1045, 54119), (1235, 45793), (1265, 44707), (1495, 37829), (1991, 28405), (2185, 25883), (2353, 24035), (2717, 20815), (3289, 17195), (3439, 16445), (4163, 13585), (4807, 11765), (5681, 9955)]