72742005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7963}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 149086080

約数和(自身を除く): 76344075

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 7963, 9135, 23889, 39815, 55741, 71667, 119445, 167223, 230927, 278705, 358335, 501669, 692781, 836115, 1154635, 1616489, 2078343, 2508345, 3463905, 4849467, 8082445, 10391715, 14548401, 24247335, 72742005]

約数ペア:

[(1, 72742005), (3, 24247335), (5, 14548401), (7, 10391715), (9, 8082445), (15, 4849467), (21, 3463905), (29, 2508345), (35, 2078343), (45, 1616489), (63, 1154635), (87, 836115), (105, 692781), (145, 501669), (203, 358335), (261, 278705), (315, 230927), (435, 167223), (609, 119445), (1015, 71667), (1305, 55741), (1827, 39815), (3045, 23889), (7963, 9135)]