13579005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 25878528

約数和(自身を除く): 12299523

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 103, 141, 165, 187, 235, 255, 309, 515, 517, 561, 705, 799, 935, 1133, 1545, 1551, 1751, 2397, 2585, 2805, 3399, 3995, 4841, 5253, 5665, 7755, 8755, 8789, 11985, 14523, 16995, 19261, 24205, 26265, 26367, 43945, 53251, 57783, 72615, 82297, 96305, 131835, 159753, 246891, 266255, 288915, 411485, 798765, 905267, 1234455, 2715801, 4526335, 13579005]

約数ペア:

[(1, 13579005), (3, 4526335), (5, 2715801), (11, 1234455), (15, 905267), (17, 798765), (33, 411485), (47, 288915), (51, 266255), (55, 246891), (85, 159753), (103, 131835), (141, 96305), (165, 82297), (187, 72615), (235, 57783), (255, 53251), (309, 43945), (515, 26367), (517, 26265), (561, 24205), (705, 19261), (799, 16995), (935, 14523), (1133, 11985), (1545, 8789), (1551, 8755), (1751, 7755), (2397, 5665), (2585, 5253), (2805, 4841), (3399, 3995)]