1921595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 836293

約数列:

[1, 5, 13, 17, 37, 47, 65, 85, 185, 221, 235, 481, 611, 629, 799, 1105, 1739, 2405, 3055, 3145, 3995, 8177, 8695, 10387, 22607, 29563, 40885, 51935, 113035, 147815, 384319, 1921595]

約数ペア:

[(1, 1921595), (5, 384319), (13, 147815), (17, 113035), (37, 51935), (47, 40885), (65, 29563), (85, 22607), (185, 10387), (221, 8695), (235, 8177), (481, 3995), (611, 3145), (629, 3055), (799, 2405), (1105, 1739)]