279969864095

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2063}}^1\times {\mathrm{4943}}^1$

素因数の和:7064

約数の個数: 48

約数和(自身を含む): 375930685440

約数和(自身を除く): 95960821345

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 2063, 4943, 5491, 10315, 24715, 27455, 35071, 39197, 84031, 93917, 175355, 195985, 420155, 469585, 596207, 666349, 1428527, 1596589, 2981035, 3331745, 7142635, 7982945, 10197409, 11327933, 27142013, 50987045, 56639665, 135710065, 173355953, 193750771, 866779765, 968753855, 2947051201, 3293763107, 14735256005, 16468815535, 55993972819, 279969864095]

約数ペア:

[(1, 279969864095), (5, 55993972819), (17, 16468815535), (19, 14735256005), (85, 3293763107), (95, 2947051201), (289, 968753855), (323, 866779765), (1445, 193750771), (1615, 173355953), (2063, 135710065), (4943, 56639665), (5491, 50987045), (10315, 27142013), (24715, 11327933), (27455, 10197409), (35071, 7982945), (39197, 7142635), (84031, 3331745), (93917, 2981035), (175355, 1596589), (195985, 1428527), (420155, 666349), (469585, 596207)]