127988675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 174363840

約数和(自身を除く): 46375165

約数列:

[1, 5, 23, 25, 41, 61, 89, 115, 205, 305, 445, 575, 943, 1025, 1403, 1525, 2047, 2225, 2501, 3649, 4715, 5429, 7015, 10235, 12505, 18245, 23575, 27145, 35075, 51175, 57523, 62525, 83927, 91225, 124867, 135725, 222589, 287615, 419635, 624335, 1112945, 1438075, 2098175, 3121675, 5119547, 5564725, 25597735, 127988675]

約数ペア:

[(1, 127988675), (5, 25597735), (23, 5564725), (25, 5119547), (41, 3121675), (61, 2098175), (89, 1438075), (115, 1112945), (205, 624335), (305, 419635), (445, 287615), (575, 222589), (943, 135725), (1025, 124867), (1403, 91225), (1525, 83927), (2047, 62525), (2225, 57523), (2501, 51175), (3649, 35075), (4715, 27145), (5429, 23575), (7015, 18245), (10235, 12505)]