27039375

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 58481280

約数和(自身を除く): 31441905

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 25, 33, 45, 55, 57, 69, 75, 95, 99, 115, 125, 165, 171, 207, 209, 225, 253, 275, 285, 345, 375, 437, 475, 495, 575, 625, 627, 759, 825, 855, 1035, 1045, 1125, 1265, 1311, 1375, 1425, 1725, 1875, 1881, 2185, 2277, 2375, 2475, 2875, 3135, 3795, 3933, 4125, 4275, 4807, 5175, 5225, 5625, 6325, 6555, 6875, 7125, 8625, 9405, 10925, 11385, 11875, 12375, 14375, 14421, 15675, 18975, 19665, 20625, 21375, 24035, 25875, 26125, 31625, 32775, 35625, 43125, 43263, 47025, 54625, 56925, 61875, 72105, 78375, 94875, 98325, 106875, 120175, 129375, 130625, 158125, 163875, 216315, 235125, 273125, 284625, 360525, 391875, 474375, 491625, 600875, 819375, 1081575, 1175625, 1423125, 1802625, 2458125, 3004375, 5407875, 9013125, 27039375]

約数ペア:

[(1, 27039375), (3, 9013125), (5, 5407875), (9, 3004375), (11, 2458125), (15, 1802625), (19, 1423125), (23, 1175625), (25, 1081575), (33, 819375), (45, 600875), (55, 491625), (57, 474375), (69, 391875), (75, 360525), (95, 284625), (99, 273125), (115, 235125), (125, 216315), (165, 163875), (171, 158125), (207, 130625), (209, 129375), (225, 120175), (253, 106875), (275, 98325), (285, 94875), (345, 78375), (375, 72105), (437, 61875), (475, 56925), (495, 54625), (575, 47025), (625, 43263), (627, 43125), (759, 35625), (825, 32775), (855, 31625), (1035, 26125), (1045, 25875), (1125, 24035), (1265, 21375), (1311, 20625), (1375, 19665), (1425, 18975), (1725, 15675), (1875, 14421), (1881, 14375), (2185, 12375), (2277, 11875), (2375, 11385), (2475, 10925), (2875, 9405), (3135, 8625), (3795, 7125), (3933, 6875), (4125, 6555), (4275, 6325), (4807, 5625), (5175, 5225)]