23664645

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 43001712

約数和(自身を除く): 19337067

約数列:

[1, 3, 5, 9, 15, 37, 45, 61, 111, 183, 185, 233, 305, 333, 549, 555, 699, 915, 1165, 1665, 2097, 2257, 2745, 3495, 6771, 8621, 10485, 11285, 14213, 20313, 25863, 33855, 42639, 43105, 71065, 77589, 101565, 127917, 129315, 213195, 387945, 525881, 639585, 1577643, 2629405, 4732929, 7888215, 23664645]

約数ペア:

[(1, 23664645), (3, 7888215), (5, 4732929), (9, 2629405), (15, 1577643), (37, 639585), (45, 525881), (61, 387945), (111, 213195), (183, 129315), (185, 127917), (233, 101565), (305, 77589), (333, 71065), (549, 43105), (555, 42639), (699, 33855), (915, 25863), (1165, 20313), (1665, 14213), (2097, 11285), (2257, 10485), (2745, 8621), (3495, 6771)]