80899665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 163399680

約数和(自身を除く): 82500015

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 385, 445, 623, 787, 979, 1155, 1335, 1869, 2361, 2937, 3115, 3935, 4895, 5509, 6853, 8657, 9345, 11805, 14685, 16527, 20559, 25971, 27545, 34265, 43285, 60599, 70043, 82635, 102795, 129855, 181797, 210129, 302995, 350215, 490301, 770473, 908985, 1050645, 1470903, 2311419, 2451505, 3852365, 5393311, 7354515, 11557095, 16179933, 26966555, 80899665]

約数ペア:

[(1, 80899665), (3, 26966555), (5, 16179933), (7, 11557095), (11, 7354515), (15, 5393311), (21, 3852365), (33, 2451505), (35, 2311419), (55, 1470903), (77, 1050645), (89, 908985), (105, 770473), (165, 490301), (231, 350215), (267, 302995), (385, 210129), (445, 181797), (623, 129855), (787, 102795), (979, 82635), (1155, 70043), (1335, 60599), (1869, 43285), (2361, 34265), (2937, 27545), (3115, 25971), (3935, 20559), (4895, 16527), (5509, 14685), (6853, 11805), (8657, 9345)]