39880075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 51983280

約数和(自身を除く): 12103205

約数列:

[1, 5, 25, 29, 67, 145, 335, 725, 821, 1675, 1943, 4105, 9715, 20525, 23809, 48575, 55007, 119045, 275035, 595225, 1375175, 1595203, 7976015, 39880075]

約数ペア:

[(1, 39880075), (5, 7976015), (25, 1595203), (29, 1375175), (67, 595225), (145, 275035), (335, 119045), (725, 55007), (821, 48575), (1675, 23809), (1943, 20525), (4105, 9715)]