25597735

素因数分解:

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

素因数の和:219

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 8150105

約数列:

[1, 5, 23, 41, 61, 89, 115, 205, 305, 445, 943, 1403, 2047, 2501, 3649, 4715, 5429, 7015, 10235, 12505, 18245, 27145, 57523, 83927, 124867, 222589, 287615, 419635, 624335, 1112945, 5119547, 25597735]

約数ペア:

[(1, 25597735), (5, 5119547), (23, 1112945), (41, 624335), (61, 419635), (89, 287615), (115, 222589), (205, 124867), (305, 83927), (445, 57523), (943, 27145), (1403, 18245), (2047, 12505), (2501, 10235), (3649, 7015), (4715, 5429)]