15672996045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{209939}}^1$

素因数の和:210039

約数の個数: 64

約数和(自身を含む): 32246784000

約数和(自身を除く): 16573787955

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 395, 553, 711, 945, 1185, 1659, 2133, 2765, 3555, 4977, 8295, 10665, 14931, 24885, 74655, 209939, 629817, 1049695, 1469573, 1889451, 3149085, 4408719, 5668353, 7347865, 9447255, 13226157, 16585181, 22043595, 28341765, 39678471, 49755543, 66130785, 82925905, 116096267, 149266629, 198392355, 248777715, 348288801, 447799887, 580481335, 746333145, 1044866403, 1741444005, 2238999435, 3134599209, 5224332015, 15672996045]

約数ペア:

[(1, 15672996045), (3, 5224332015), (5, 3134599209), (7, 2238999435), (9, 1741444005), (15, 1044866403), (21, 746333145), (27, 580481335), (35, 447799887), (45, 348288801), (63, 248777715), (79, 198392355), (105, 149266629), (135, 116096267), (189, 82925905), (237, 66130785), (315, 49755543), (395, 39678471), (553, 28341765), (711, 22043595), (945, 16585181), (1185, 13226157), (1659, 9447255), (2133, 7347865), (2765, 5668353), (3555, 4408719), (4977, 3149085), (8295, 1889451), (10665, 1469573), (14931, 1049695), (24885, 629817), (74655, 209939)]