23831145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 46986240

約数和(自身を除く): 23155095

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 367, 481, 555, 585, 999, 1101, 1443, 1665, 1755, 1835, 2405, 3303, 4329, 4771, 4995, 5505, 7215, 9909, 12987, 13579, 14313, 16515, 21645, 23855, 40737, 42939, 49545, 64935, 67895, 71565, 122211, 128817, 176527, 203685, 214695, 366633, 529581, 611055, 644085, 882635, 1588743, 1833165, 2647905, 4766229, 7943715, 23831145]

約数ペア:

[(1, 23831145), (3, 7943715), (5, 4766229), (9, 2647905), (13, 1833165), (15, 1588743), (27, 882635), (37, 644085), (39, 611055), (45, 529581), (65, 366633), (111, 214695), (117, 203685), (135, 176527), (185, 128817), (195, 122211), (333, 71565), (351, 67895), (367, 64935), (481, 49545), (555, 42939), (585, 40737), (999, 23855), (1101, 21645), (1443, 16515), (1665, 14313), (1755, 13579), (1835, 12987), (2405, 9909), (3303, 7215), (4329, 5505), (4771, 4995)]