1439775

素因数分解:

$3^6\times 5^2\times {\mathrm{79}}^1$

素因数の和:107

約数の個数: 42

約数和(自身を含む): 2710640

約数和(自身を除く): 1270865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 225, 237, 243, 395, 405, 675, 711, 729, 1185, 1215, 1975, 2025, 2133, 3555, 3645, 5925, 6075, 6399, 10665, 17775, 18225, 19197, 31995, 53325, 57591, 95985, 159975, 287955, 479925, 1439775]

約数ペア:

[(1, 1439775), (3, 479925), (5, 287955), (9, 159975), (15, 95985), (25, 57591), (27, 53325), (45, 31995), (75, 19197), (79, 18225), (81, 17775), (135, 10665), (225, 6399), (237, 6075), (243, 5925), (395, 3645), (405, 3555), (675, 2133), (711, 2025), (729, 1975), (1185, 1215)]