11998125

素因数分解:

$3^5\times 5^4\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 22742720

約数和(自身を除く): 10744595

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 125, 135, 225, 237, 243, 375, 395, 405, 625, 675, 711, 1125, 1185, 1215, 1875, 1975, 2025, 2133, 3375, 3555, 5625, 5925, 6075, 6399, 9875, 10125, 10665, 16875, 17775, 19197, 29625, 30375, 31995, 49375, 50625, 53325, 88875, 95985, 148125, 151875, 159975, 266625, 444375, 479925, 799875, 1333125, 2399625, 3999375, 11998125]

約数ペア:

[(1, 11998125), (3, 3999375), (5, 2399625), (9, 1333125), (15, 799875), (25, 479925), (27, 444375), (45, 266625), (75, 159975), (79, 151875), (81, 148125), (125, 95985), (135, 88875), (225, 53325), (237, 50625), (243, 49375), (375, 31995), (395, 30375), (405, 29625), (625, 19197), (675, 17775), (711, 16875), (1125, 10665), (1185, 10125), (1215, 9875), (1875, 6399), (1975, 6075), (2025, 5925), (2133, 5625), (3375, 3555)]