1644453225

素因数分解:

$3^3\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{1693}}^1$

素因数の和:3151

約数の個数: 48

約数和(自身を含む): 3024806400

約数和(自身を除く): 1380353175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1439, 1693, 4317, 5079, 7195, 8465, 12951, 15237, 21585, 25395, 35975, 38853, 42325, 45711, 64755, 76185, 107925, 126975, 194265, 228555, 323775, 380925, 971325, 1142775, 2436227, 7308681, 12181135, 21926043, 36543405, 60905675, 65778129, 109630215, 182717025, 328890645, 548151075, 1644453225]

約数ペア:

[(1, 1644453225), (3, 548151075), (5, 328890645), (9, 182717025), (15, 109630215), (25, 65778129), (27, 60905675), (45, 36543405), (75, 21926043), (135, 12181135), (225, 7308681), (675, 2436227), (1439, 1142775), (1693, 971325), (4317, 380925), (5079, 323775), (7195, 228555), (8465, 194265), (12951, 126975), (15237, 107925), (21585, 76185), (25395, 64755), (35975, 45711), (38853, 42325)]