202173855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 353064096

約数和(自身を除く): 150890241

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 173, 195, 461, 507, 519, 845, 865, 1383, 2249, 2305, 2535, 2595, 5993, 6747, 6915, 11245, 17979, 29237, 29965, 33735, 77909, 79753, 87711, 89895, 146185, 233727, 239259, 389545, 398765, 438555, 1036789, 1168635, 1196295, 3110367, 5183945, 13478257, 15551835, 40434771, 67391285, 202173855]

約数ペア:

[(1, 202173855), (3, 67391285), (5, 40434771), (13, 15551835), (15, 13478257), (39, 5183945), (65, 3110367), (169, 1196295), (173, 1168635), (195, 1036789), (461, 438555), (507, 398765), (519, 389545), (845, 239259), (865, 233727), (1383, 146185), (2249, 89895), (2305, 87711), (2535, 79753), (2595, 77909), (5993, 33735), (6747, 29965), (6915, 29237), (11245, 17979)]