27691875

素因数分解:

$3^4\times 5^4\times {\mathrm{547}}^1$

素因数の和:579

約数の個数: 50

約数和(自身を含む): 51786548

約数和(自身を除く): 24094673

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 547, 625, 675, 1125, 1641, 1875, 2025, 2735, 3375, 4923, 5625, 8205, 10125, 13675, 14769, 16875, 24615, 41025, 44307, 50625, 68375, 73845, 123075, 205125, 221535, 341875, 369225, 615375, 1025625, 1107675, 1846125, 3076875, 5538375, 9230625, 27691875]

約数ペア:

[(1, 27691875), (3, 9230625), (5, 5538375), (9, 3076875), (15, 1846125), (25, 1107675), (27, 1025625), (45, 615375), (75, 369225), (81, 341875), (125, 221535), (135, 205125), (225, 123075), (375, 73845), (405, 68375), (547, 50625), (625, 44307), (675, 41025), (1125, 24615), (1641, 16875), (1875, 14769), (2025, 13675), (2735, 10125), (3375, 8205), (4923, 5625)]