6666075

素因数分解:

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

素因数の和:125

約数の個数: 72

約数和(自身を含む): 13405392

約数和(自身を除く): 6739317

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 43, 45, 53, 65, 75, 117, 129, 159, 195, 215, 225, 265, 325, 387, 477, 559, 585, 645, 689, 795, 975, 1075, 1325, 1677, 1935, 2067, 2279, 2385, 2795, 2925, 3225, 3445, 3975, 5031, 6201, 6837, 8385, 9675, 10335, 11395, 11925, 13975, 17225, 20511, 25155, 29627, 31005, 34185, 41925, 51675, 56975, 88881, 102555, 125775, 148135, 155025, 170925, 266643, 444405, 512775, 740675, 1333215, 2222025, 6666075]

約数ペア:

[(1, 6666075), (3, 2222025), (5, 1333215), (9, 740675), (13, 512775), (15, 444405), (25, 266643), (39, 170925), (43, 155025), (45, 148135), (53, 125775), (65, 102555), (75, 88881), (117, 56975), (129, 51675), (159, 41925), (195, 34185), (215, 31005), (225, 29627), (265, 25155), (325, 20511), (387, 17225), (477, 13975), (559, 11925), (585, 11395), (645, 10335), (689, 9675), (795, 8385), (975, 6837), (1075, 6201), (1325, 5031), (1677, 3975), (1935, 3445), (2067, 3225), (2279, 2925), (2385, 2795)]