163676545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 212313600

約数和(自身を除く): 48637055

約数列:

[1, 5, 19, 79, 95, 113, 193, 395, 565, 965, 1501, 2147, 3667, 7505, 8927, 10735, 15247, 18335, 21809, 44635, 76235, 109045, 169613, 289693, 414371, 848065, 1448465, 1722911, 2071855, 8614555, 32735309, 163676545]

約数ペア:

[(1, 163676545), (5, 32735309), (19, 8614555), (79, 2071855), (95, 1722911), (113, 1448465), (193, 848065), (395, 414371), (565, 289693), (965, 169613), (1501, 109045), (2147, 76235), (3667, 44635), (7505, 21809), (8927, 18335), (10735, 15247)]