2866875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 5248320

約数和(自身を除く): 2381445

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 139, 165, 275, 375, 417, 625, 695, 825, 1375, 1529, 1875, 2085, 3475, 4125, 4587, 6875, 7645, 10425, 17375, 20625, 22935, 38225, 52125, 86875, 114675, 191125, 260625, 573375, 955625, 2866875]

約数ペア:

[(1, 2866875), (3, 955625), (5, 573375), (11, 260625), (15, 191125), (25, 114675), (33, 86875), (55, 52125), (75, 38225), (125, 22935), (139, 20625), (165, 17375), (275, 10425), (375, 7645), (417, 6875), (625, 4587), (695, 4125), (825, 3475), (1375, 2085), (1529, 1875)]