18077175

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 34209120

約数和(自身を除く): 16131945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 113, 135, 225, 237, 339, 395, 405, 565, 675, 711, 1017, 1185, 1695, 1975, 2025, 2133, 2825, 3051, 3555, 5085, 5925, 6399, 8475, 8927, 9153, 10665, 15255, 17775, 25425, 26781, 31995, 44635, 45765, 53325, 76275, 80343, 133905, 159975, 223175, 228825, 241029, 401715, 669525, 723087, 1205145, 2008575, 3615435, 6025725, 18077175]

約数ペア:

[(1, 18077175), (3, 6025725), (5, 3615435), (9, 2008575), (15, 1205145), (25, 723087), (27, 669525), (45, 401715), (75, 241029), (79, 228825), (81, 223175), (113, 159975), (135, 133905), (225, 80343), (237, 76275), (339, 53325), (395, 45765), (405, 44635), (565, 31995), (675, 26781), (711, 25425), (1017, 17775), (1185, 15255), (1695, 10665), (1975, 9153), (2025, 8927), (2133, 8475), (2825, 6399), (3051, 5925), (3555, 5085)]