27798735

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 18027825

約数列:

[1, 3, 5, 15, 59, 101, 177, 295, 303, 311, 505, 885, 933, 1515, 1555, 4665, 5959, 17877, 18349, 29795, 31411, 55047, 89385, 91745, 94233, 157055, 275235, 471165, 1853249, 5559747, 9266245, 27798735]

約数ペア:

[(1, 27798735), (3, 9266245), (5, 5559747), (15, 1853249), (59, 471165), (101, 275235), (177, 157055), (295, 94233), (303, 91745), (311, 89385), (505, 55047), (885, 31411), (933, 29795), (1515, 18349), (1555, 17877), (4665, 5959)]