1227655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 1850688

約数和(自身を除く): 623033

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 101, 143, 187, 221, 505, 715, 935, 1105, 1111, 1313, 1717, 2431, 5555, 6565, 8585, 12155, 14443, 18887, 22321, 72215, 94435, 111605, 245531, 1227655]

約数ペア:

[(1, 1227655), (5, 245531), (11, 111605), (13, 94435), (17, 72215), (55, 22321), (65, 18887), (85, 14443), (101, 12155), (143, 8585), (187, 6565), (221, 5555), (505, 2431), (715, 1717), (935, 1313), (1105, 1111)]