23281695

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 20494305

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 59, 79, 111, 135, 177, 185, 237, 295, 333, 395, 531, 555, 711, 885, 999, 1185, 1593, 1665, 2133, 2183, 2655, 2923, 3555, 4661, 4995, 6549, 7965, 8769, 10665, 10915, 13983, 14615, 19647, 23305, 26307, 32745, 41949, 43845, 58941, 69915, 78921, 98235, 125847, 131535, 172457, 209745, 294705, 394605, 517371, 629235, 862285, 1552113, 2586855, 4656339, 7760565, 23281695]

約数ペア:

[(1, 23281695), (3, 7760565), (5, 4656339), (9, 2586855), (15, 1552113), (27, 862285), (37, 629235), (45, 517371), (59, 394605), (79, 294705), (111, 209745), (135, 172457), (177, 131535), (185, 125847), (237, 98235), (295, 78921), (333, 69915), (395, 58941), (531, 43845), (555, 41949), (711, 32745), (885, 26307), (999, 23305), (1185, 19647), (1593, 14615), (1665, 13983), (2133, 10915), (2183, 10665), (2655, 8769), (2923, 7965), (3555, 6549), (4661, 4995)]