13017585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 11606415

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 89, 105, 147, 199, 245, 267, 445, 597, 623, 735, 995, 1335, 1393, 1869, 2985, 3115, 4179, 4361, 6965, 9345, 9751, 13083, 17711, 20895, 21805, 29253, 48755, 53133, 65415, 88555, 123977, 146265, 265665, 371931, 619885, 867839, 1859655, 2603517, 4339195, 13017585]

約数ペア:

[(1, 13017585), (3, 4339195), (5, 2603517), (7, 1859655), (15, 867839), (21, 619885), (35, 371931), (49, 265665), (89, 146265), (105, 123977), (147, 88555), (199, 65415), (245, 53133), (267, 48755), (445, 29253), (597, 21805), (623, 20895), (735, 17711), (995, 13083), (1335, 9751), (1393, 9345), (1869, 6965), (2985, 4361), (3115, 4179)]