894080265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1430

約数の個数: 64

約数和(自身を含む): 1618735104

約数和(自身を除く): 724654839

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 163, 195, 299, 345, 489, 815, 897, 1223, 1495, 2119, 2445, 3669, 3749, 4485, 6115, 6357, 10595, 11247, 15899, 18345, 18745, 28129, 31785, 47697, 48737, 56235, 79495, 84387, 140645, 146211, 199349, 238485, 243685, 365677, 421935, 598047, 731055, 996745, 1097031, 1828385, 2591537, 2990235, 4585027, 5485155, 7774611, 12957685, 13755081, 22925135, 38873055, 59605351, 68775405, 178816053, 298026755, 894080265]

約数ペア:

[(1, 894080265), (3, 298026755), (5, 178816053), (13, 68775405), (15, 59605351), (23, 38873055), (39, 22925135), (65, 13755081), (69, 12957685), (115, 7774611), (163, 5485155), (195, 4585027), (299, 2990235), (345, 2591537), (489, 1828385), (815, 1097031), (897, 996745), (1223, 731055), (1495, 598047), (2119, 421935), (2445, 365677), (3669, 243685), (3749, 238485), (4485, 199349), (6115, 146211), (6357, 140645), (10595, 84387), (11247, 79495), (15899, 56235), (18345, 48737), (18745, 47697), (28129, 31785)]