1387667085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 2584535040

約数和(自身を除く): 1196867955

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 163, 267, 445, 489, 623, 815, 911, 1141, 1335, 1869, 2445, 2733, 3115, 3423, 4555, 5705, 6377, 9345, 13665, 14507, 17115, 19131, 31885, 43521, 72535, 81079, 95655, 101549, 148493, 217605, 243237, 304647, 405395, 445479, 507745, 567553, 742465, 1039451, 1216185, 1523235, 1702659, 2227395, 2837765, 3118353, 5197255, 8513295, 13215877, 15591765, 39647631, 66079385, 92511139, 198238155, 277533417, 462555695, 1387667085]

約数ペア:

[(1, 1387667085), (3, 462555695), (5, 277533417), (7, 198238155), (15, 92511139), (21, 66079385), (35, 39647631), (89, 15591765), (105, 13215877), (163, 8513295), (267, 5197255), (445, 3118353), (489, 2837765), (623, 2227395), (815, 1702659), (911, 1523235), (1141, 1216185), (1335, 1039451), (1869, 742465), (2445, 567553), (2733, 507745), (3115, 445479), (3423, 405395), (4555, 304647), (5705, 243237), (6377, 217605), (9345, 148493), (13665, 101549), (14507, 95655), (17115, 81079), (19131, 72535), (31885, 43521)]