23272245

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 44774400

約数和(自身を除く): 21502155

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 211, 215, 285, 387, 513, 633, 645, 817, 855, 1055, 1161, 1899, 1935, 2451, 2565, 3165, 4009, 4085, 5697, 5805, 7353, 9073, 9495, 12027, 12255, 20045, 22059, 27219, 28485, 36081, 36765, 45365, 60135, 81657, 108243, 110295, 136095, 172387, 180405, 244971, 408285, 517161, 541215, 861935, 1224855, 1551483, 2585805, 4654449, 7757415, 23272245]

約数ペア:

[(1, 23272245), (3, 7757415), (5, 4654449), (9, 2585805), (15, 1551483), (19, 1224855), (27, 861935), (43, 541215), (45, 517161), (57, 408285), (95, 244971), (129, 180405), (135, 172387), (171, 136095), (211, 110295), (215, 108243), (285, 81657), (387, 60135), (513, 45365), (633, 36765), (645, 36081), (817, 28485), (855, 27219), (1055, 22059), (1161, 20045), (1899, 12255), (1935, 12027), (2451, 9495), (2565, 9073), (3165, 7353), (4009, 5805), (4085, 5697)]