6878925

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 13203520

約数和(自身を除く): 6324595

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 79, 81, 129, 135, 215, 225, 237, 387, 395, 405, 645, 675, 711, 1075, 1161, 1185, 1935, 1975, 2025, 2133, 3225, 3397, 3483, 3555, 5805, 5925, 6399, 9675, 10191, 10665, 16985, 17415, 17775, 29025, 30573, 31995, 50955, 53325, 84925, 87075, 91719, 152865, 159975, 254775, 275157, 458595, 764325, 1375785, 2292975, 6878925]

約数ペア:

[(1, 6878925), (3, 2292975), (5, 1375785), (9, 764325), (15, 458595), (25, 275157), (27, 254775), (43, 159975), (45, 152865), (75, 91719), (79, 87075), (81, 84925), (129, 53325), (135, 50955), (215, 31995), (225, 30573), (237, 29025), (387, 17775), (395, 17415), (405, 16985), (645, 10665), (675, 10191), (711, 9675), (1075, 6399), (1161, 5925), (1185, 5805), (1935, 3555), (1975, 3483), (2025, 3397), (2133, 3225)]