764796825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{20113}}^1$

素因数の和:20155

約数の個数: 54

約数和(自身を含む): 1483387386

約数和(自身を除く): 718590561

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 169, 195, 225, 325, 507, 585, 845, 975, 1521, 2535, 2925, 4225, 7605, 12675, 20113, 38025, 60339, 100565, 181017, 261469, 301695, 502825, 784407, 905085, 1307345, 1508475, 2353221, 3399097, 3922035, 4525425, 6536725, 10197291, 11766105, 16995485, 19610175, 30591873, 50986455, 58830525, 84977425, 152959365, 254932275, 764796825]

約数ペア:

[(1, 764796825), (3, 254932275), (5, 152959365), (9, 84977425), (13, 58830525), (15, 50986455), (25, 30591873), (39, 19610175), (45, 16995485), (65, 11766105), (75, 10197291), (117, 6536725), (169, 4525425), (195, 3922035), (225, 3399097), (325, 2353221), (507, 1508475), (585, 1307345), (845, 905085), (975, 784407), (1521, 502825), (2535, 301695), (2925, 261469), (4225, 181017), (7605, 100565), (12675, 60339), (20113, 38025)]