378879291245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8017}}^1\times {\mathrm{103867}}^1$

素因数の和:111909

約数の個数: 32

約数和(自身を含む): 559650755328

約数和(自身を除く): 180771464083

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 8017, 40085, 56119, 103867, 104221, 280595, 519335, 521105, 727069, 729547, 1350271, 3635345, 3647735, 6751355, 9451897, 47259485, 832701739, 4163508695, 5828912173, 10825122607, 29144560865, 54125613035, 75775858249, 378879291245]

約数ペア:

[(1, 378879291245), (5, 75775858249), (7, 54125613035), (13, 29144560865), (35, 10825122607), (65, 5828912173), (91, 4163508695), (455, 832701739), (8017, 47259485), (40085, 9451897), (56119, 6751355), (103867, 3647735), (104221, 3635345), (280595, 1350271), (519335, 729547), (521105, 727069)]