192470985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67891}}^1$

素因数の和:67915

約数の個数: 40

約数和(自身を含む): 394316736

約数和(自身を除く): 201845751

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 67891, 203673, 339455, 475237, 611019, 1018365, 1425711, 1833057, 2376185, 3055095, 4277133, 5499171, 7128555, 9165285, 12831399, 21385665, 27495855, 38494197, 64156995, 192470985]

約数ペア:

[(1, 192470985), (3, 64156995), (5, 38494197), (7, 27495855), (9, 21385665), (15, 12831399), (21, 9165285), (27, 7128555), (35, 5499171), (45, 4277133), (63, 3055095), (81, 2376185), (105, 1833057), (135, 1425711), (189, 1018365), (315, 611019), (405, 475237), (567, 339455), (945, 203673), (2835, 67891)]