919200065

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 1360733184

約数和(自身を除く): 441533119

約数列:

[1, 5, 7, 31, 35, 37, 49, 155, 185, 217, 245, 259, 1085, 1147, 1295, 1519, 1813, 3271, 5735, 7595, 8029, 9065, 16355, 22897, 40145, 56203, 101401, 114485, 121027, 160279, 281015, 507005, 605135, 709807, 801395, 847189, 3549035, 3751837, 4235945, 4968649, 5930323, 18759185, 24843245, 26262859, 29651615, 131314295, 183840013, 919200065]

約数ペア:

[(1, 919200065), (5, 183840013), (7, 131314295), (31, 29651615), (35, 26262859), (37, 24843245), (49, 18759185), (155, 5930323), (185, 4968649), (217, 4235945), (245, 3751837), (259, 3549035), (1085, 847189), (1147, 801395), (1295, 709807), (1519, 605135), (1813, 507005), (3271, 281015), (5735, 160279), (7595, 121027), (8029, 114485), (9065, 101401), (16355, 56203), (22897, 40145)]