2824875

素因数分解:

$3^6\times 5^3\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 56

約数和(自身を含む): 5456256

約数和(自身を除く): 2631381

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 225, 243, 279, 375, 405, 465, 675, 729, 775, 837, 1125, 1215, 1395, 2025, 2325, 2511, 3375, 3645, 3875, 4185, 6075, 6975, 7533, 10125, 11625, 12555, 18225, 20925, 22599, 30375, 34875, 37665, 62775, 91125, 104625, 112995, 188325, 313875, 564975, 941625, 2824875]

約数ペア:

[(1, 2824875), (3, 941625), (5, 564975), (9, 313875), (15, 188325), (25, 112995), (27, 104625), (31, 91125), (45, 62775), (75, 37665), (81, 34875), (93, 30375), (125, 22599), (135, 20925), (155, 18225), (225, 12555), (243, 11625), (279, 10125), (375, 7533), (405, 6975), (465, 6075), (675, 4185), (729, 3875), (775, 3645), (837, 3375), (1125, 2511), (1215, 2325), (1395, 2025)]