26608385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 8228095

約数列:

[1, 5, 31, 41, 53, 79, 155, 205, 265, 395, 1271, 1643, 2173, 2449, 3239, 4187, 6355, 8215, 10865, 12245, 16195, 20935, 67363, 100409, 129797, 171667, 336815, 502045, 648985, 858335, 5321677, 26608385]

約数ペア:

[(1, 26608385), (5, 5321677), (31, 858335), (41, 648985), (53, 502045), (79, 336815), (155, 171667), (205, 129797), (265, 100409), (395, 67363), (1271, 20935), (1643, 16195), (2173, 12245), (2449, 10865), (3239, 8215), (4187, 6355)]