1880453855

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 2714342400

約数和(自身を除く): 833888545

約数列:

[1, 5, 7, 35, 43, 89, 101, 139, 215, 301, 445, 505, 623, 695, 707, 973, 1505, 3115, 3535, 3827, 4343, 4865, 5977, 8989, 12371, 14039, 19135, 21715, 26789, 29885, 30401, 41839, 44945, 61855, 62923, 70195, 86597, 98273, 133945, 152005, 209195, 314615, 386527, 432985, 491365, 531953, 603677, 1249471, 1932635, 2659765, 2705689, 3018385, 3723671, 4225739, 6247355, 8746297, 13528445, 18618355, 21128695, 43731485, 53727253, 268636265, 376090771, 1880453855]

約数ペア:

[(1, 1880453855), (5, 376090771), (7, 268636265), (35, 53727253), (43, 43731485), (89, 21128695), (101, 18618355), (139, 13528445), (215, 8746297), (301, 6247355), (445, 4225739), (505, 3723671), (623, 3018385), (695, 2705689), (707, 2659765), (973, 1932635), (1505, 1249471), (3115, 603677), (3535, 531953), (3827, 491365), (4343, 432985), (4865, 386527), (5977, 314615), (8989, 209195), (12371, 152005), (14039, 133945), (19135, 98273), (21715, 86597), (26789, 70195), (29885, 62923), (30401, 61855), (41839, 44945)]