78810975

素因数分解:

$3^5\times 5^2\times {\mathrm{12973}}^1$

素因数の和:12998

約数の個数: 36

約数和(自身を含む): 146398616

約数和(自身を除く): 67587641

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 12973, 38919, 64865, 116757, 194595, 324325, 350271, 583785, 972975, 1050813, 1751355, 2918925, 3152439, 5254065, 8756775, 15762195, 26270325, 78810975]

約数ペア:

[(1, 78810975), (3, 26270325), (5, 15762195), (9, 8756775), (15, 5254065), (25, 3152439), (27, 2918925), (45, 1751355), (75, 1050813), (81, 972975), (135, 583785), (225, 350271), (243, 324325), (405, 194595), (675, 116757), (1215, 64865), (2025, 38919), (6075, 12973)]