13418885945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 18057600000

約数和(自身を除く): 4638714055

約数列:

[1, 5, 19, 29, 43, 95, 145, 215, 227, 499, 551, 817, 1135, 1247, 2495, 2755, 4085, 4313, 6235, 6583, 9481, 9761, 14471, 21457, 21565, 23693, 32915, 47405, 48805, 72355, 107285, 113273, 118465, 125077, 185459, 274949, 283069, 407683, 566365, 622253, 625385, 927295, 1374745, 1415345, 2038415, 2152187, 3111265, 3284917, 4870739, 5378311, 10760935, 11822807, 16424585, 24353695, 26891555, 59114035, 62413423, 92544041, 141251431, 312067115, 462720205, 706257155, 2683777189, 13418885945]

約数ペア:

[(1, 13418885945), (5, 2683777189), (19, 706257155), (29, 462720205), (43, 312067115), (95, 141251431), (145, 92544041), (215, 62413423), (227, 59114035), (499, 26891555), (551, 24353695), (817, 16424585), (1135, 11822807), (1247, 10760935), (2495, 5378311), (2755, 4870739), (4085, 3284917), (4313, 3111265), (6235, 2152187), (6583, 2038415), (9481, 1415345), (9761, 1374745), (14471, 927295), (21457, 625385), (21565, 622253), (23693, 566365), (32915, 407683), (47405, 283069), (48805, 274949), (72355, 185459), (107285, 125077), (113273, 118465)]