201107515

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 296965440

約数和(自身を除く): 95857925

約数列:

[1, 5, 7, 23, 35, 49, 89, 115, 161, 245, 401, 445, 623, 805, 1127, 2005, 2047, 2807, 3115, 4361, 5635, 9223, 10235, 14035, 14329, 19649, 21805, 35689, 46115, 64561, 71645, 98245, 100303, 178445, 249823, 322805, 451927, 501515, 820847, 1249115, 1748761, 2259635, 4104235, 5745929, 8743805, 28729645, 40221503, 201107515]

約数ペア:

[(1, 201107515), (5, 40221503), (7, 28729645), (23, 8743805), (35, 5745929), (49, 4104235), (89, 2259635), (115, 1748761), (161, 1249115), (245, 820847), (401, 501515), (445, 451927), (623, 322805), (805, 249823), (1127, 178445), (2005, 100303), (2047, 98245), (2807, 71645), (3115, 64561), (4361, 46115), (5635, 35689), (9223, 21805), (10235, 19649), (14035, 14329)]