15972550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 32823792

約数和(自身を除く): 16851242

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 257, 275, 514, 550, 565, 1130, 1243, 1285, 2486, 2570, 2825, 2827, 5650, 5654, 6215, 6425, 12430, 12850, 14135, 28270, 29041, 31075, 58082, 62150, 70675, 141350, 145205, 290410, 319451, 638902, 726025, 1452050, 1597255, 3194510, 7986275, 15972550]

約数ペア:

[(1, 15972550), (2, 7986275), (5, 3194510), (10, 1597255), (11, 1452050), (22, 726025), (25, 638902), (50, 319451), (55, 290410), (110, 145205), (113, 141350), (226, 70675), (257, 62150), (275, 58082), (514, 31075), (550, 29041), (565, 28270), (1130, 14135), (1243, 12850), (1285, 12430), (2486, 6425), (2570, 6215), (2825, 5654), (2827, 5650)]