40894605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 37280115

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 173, 255, 309, 459, 515, 519, 765, 865, 927, 1545, 1557, 1751, 2295, 2595, 2781, 2941, 4635, 4671, 5253, 7785, 8755, 8823, 13905, 14705, 15759, 17819, 23355, 26265, 26469, 44115, 47277, 53457, 78795, 79407, 89095, 132345, 160371, 236385, 267285, 302923, 397035, 481113, 801855, 908769, 1514615, 2405565, 2726307, 4543845, 8178921, 13631535, 40894605]

約数ペア:

[(1, 40894605), (3, 13631535), (5, 8178921), (9, 4543845), (15, 2726307), (17, 2405565), (27, 1514615), (45, 908769), (51, 801855), (85, 481113), (103, 397035), (135, 302923), (153, 267285), (173, 236385), (255, 160371), (309, 132345), (459, 89095), (515, 79407), (519, 78795), (765, 53457), (865, 47277), (927, 44115), (1545, 26469), (1557, 26265), (1751, 23355), (2295, 17819), (2595, 15759), (2781, 14705), (2941, 13905), (4635, 8823), (4671, 8755), (5253, 7785)]