7198875

素因数分解:

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

素因数の和:112

約数の個数: 56

約数和(自身を含む): 13640640

約数和(自身を除く): 6441765

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 125, 135, 225, 237, 243, 375, 395, 405, 675, 711, 729, 1125, 1185, 1215, 1975, 2025, 2133, 3375, 3555, 3645, 5925, 6075, 6399, 9875, 10125, 10665, 17775, 18225, 19197, 29625, 30375, 31995, 53325, 57591, 88875, 91125, 95985, 159975, 266625, 287955, 479925, 799875, 1439775, 2399625, 7198875]

約数ペア:

[(1, 7198875), (3, 2399625), (5, 1439775), (9, 799875), (15, 479925), (25, 287955), (27, 266625), (45, 159975), (75, 95985), (79, 91125), (81, 88875), (125, 57591), (135, 53325), (225, 31995), (237, 30375), (243, 29625), (375, 19197), (395, 18225), (405, 17775), (675, 10665), (711, 10125), (729, 9875), (1125, 6399), (1185, 6075), (1215, 5925), (1975, 3645), (2025, 3555), (2133, 3375)]