79389405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 146852784

約数和(自身を除く): 67463379

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 471, 661, 765, 785, 1413, 1983, 2355, 2669, 3305, 5949, 7065, 8007, 9915, 11237, 13345, 24021, 29745, 33711, 40035, 56185, 101133, 103777, 120105, 168555, 311331, 505665, 518885, 933993, 1556655, 1764209, 4669965, 5292627, 8821045, 15877881, 26463135, 79389405]

約数ペア:

[(1, 79389405), (3, 26463135), (5, 15877881), (9, 8821045), (15, 5292627), (17, 4669965), (45, 1764209), (51, 1556655), (85, 933993), (153, 518885), (157, 505665), (255, 311331), (471, 168555), (661, 120105), (765, 103777), (785, 101133), (1413, 56185), (1983, 40035), (2355, 33711), (2669, 29745), (3305, 24021), (5949, 13345), (7065, 11237), (8007, 9915)]