78788895

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 129392640

約数和(自身を除く): 50603745

約数列:

[1, 3, 5, 15, 59, 127, 177, 295, 381, 635, 701, 885, 1905, 2103, 3505, 7493, 10515, 22479, 37465, 41359, 89027, 112395, 124077, 206795, 267081, 445135, 620385, 1335405, 5252593, 15757779, 26262965, 78788895]

約数ペア:

[(1, 78788895), (3, 26262965), (5, 15757779), (15, 5252593), (59, 1335405), (127, 620385), (177, 445135), (295, 267081), (381, 206795), (635, 124077), (701, 112395), (885, 89027), (1905, 41359), (2103, 37465), (3505, 22479), (7493, 10515)]