1333215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 2594592

約数和(自身を除く): 1261377

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 53, 65, 117, 129, 159, 195, 215, 265, 387, 477, 559, 585, 645, 689, 795, 1677, 1935, 2067, 2279, 2385, 2795, 3445, 5031, 6201, 6837, 8385, 10335, 11395, 20511, 25155, 29627, 31005, 34185, 88881, 102555, 148135, 266643, 444405, 1333215]

約数ペア:

[(1, 1333215), (3, 444405), (5, 266643), (9, 148135), (13, 102555), (15, 88881), (39, 34185), (43, 31005), (45, 29627), (53, 25155), (65, 20511), (117, 11395), (129, 10335), (159, 8385), (195, 6837), (215, 6201), (265, 5031), (387, 3445), (477, 2795), (559, 2385), (585, 2279), (645, 2067), (689, 1935), (795, 1677)]