55019575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 78217216

約数和(自身を除く): 23197641

約数列:

[1, 5, 13, 25, 31, 43, 65, 127, 155, 215, 325, 403, 559, 635, 775, 1075, 1333, 1651, 2015, 2795, 3175, 3937, 5461, 6665, 8255, 10075, 13975, 17329, 19685, 27305, 33325, 41275, 51181, 70993, 86645, 98425, 136525, 169291, 255905, 354965, 433225, 846455, 1279525, 1774825, 2200783, 4232275, 11003915, 55019575]

約数ペア:

[(1, 55019575), (5, 11003915), (13, 4232275), (25, 2200783), (31, 1774825), (43, 1279525), (65, 846455), (127, 433225), (155, 354965), (215, 255905), (325, 169291), (403, 136525), (559, 98425), (635, 86645), (775, 70993), (1075, 51181), (1333, 41275), (1651, 33325), (2015, 27305), (2795, 19685), (3175, 17329), (3937, 13975), (5461, 10075), (6665, 8255)]