853875

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 64

約数和(自身を含む): 1797120

約数和(自身を除く): 943245

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 27, 33, 45, 55, 69, 75, 99, 115, 125, 135, 165, 207, 225, 253, 275, 297, 345, 375, 495, 575, 621, 675, 759, 825, 1035, 1125, 1265, 1375, 1485, 1725, 2277, 2475, 2875, 3105, 3375, 3795, 4125, 5175, 6325, 6831, 7425, 8625, 11385, 12375, 15525, 18975, 25875, 31625, 34155, 37125, 56925, 77625, 94875, 170775, 284625, 853875]

約数ペア:

[(1, 853875), (3, 284625), (5, 170775), (9, 94875), (11, 77625), (15, 56925), (23, 37125), (25, 34155), (27, 31625), (33, 25875), (45, 18975), (55, 15525), (69, 12375), (75, 11385), (99, 8625), (115, 7425), (125, 6831), (135, 6325), (165, 5175), (207, 4125), (225, 3795), (253, 3375), (275, 3105), (297, 2875), (345, 2475), (375, 2277), (495, 1725), (575, 1485), (621, 1375), (675, 1265), (759, 1125), (825, 1035)]