2399625

素因数分解:

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

素因数の和:109

約数の個数: 48

約数和(自身を含む): 4542720

約数和(自身を除く): 2143095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 125, 135, 225, 237, 243, 375, 395, 405, 675, 711, 1125, 1185, 1215, 1975, 2025, 2133, 3375, 3555, 5925, 6075, 6399, 9875, 10125, 10665, 17775, 19197, 29625, 30375, 31995, 53325, 88875, 95985, 159975, 266625, 479925, 799875, 2399625]

約数ペア:

[(1, 2399625), (3, 799875), (5, 479925), (9, 266625), (15, 159975), (25, 95985), (27, 88875), (45, 53325), (75, 31995), (79, 30375), (81, 29625), (125, 19197), (135, 17775), (225, 10665), (237, 10125), (243, 9875), (375, 6399), (395, 6075), (405, 5925), (675, 3555), (711, 3375), (1125, 2133), (1185, 2025), (1215, 1975)]