201504905

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 295488000

約数和(自身を除く): 93983095

約数列:

[1, 5, 7, 29, 35, 49, 79, 145, 203, 245, 359, 395, 553, 1015, 1421, 1795, 2291, 2513, 2765, 3871, 7105, 10411, 11455, 12565, 16037, 17591, 19355, 28361, 52055, 72877, 80185, 87955, 112259, 141805, 198527, 364385, 510139, 561295, 822469, 992635, 1389689, 2550695, 4112345, 5757283, 6948445, 28786415, 40300981, 201504905]

約数ペア:

[(1, 201504905), (5, 40300981), (7, 28786415), (29, 6948445), (35, 5757283), (49, 4112345), (79, 2550695), (145, 1389689), (203, 992635), (245, 822469), (359, 561295), (395, 510139), (553, 364385), (1015, 198527), (1421, 141805), (1795, 112259), (2291, 87955), (2513, 80185), (2765, 72877), (3871, 52055), (7105, 28361), (10411, 19355), (11455, 17591), (12565, 16037)]