336787425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 692945604

約数和(自身を除く): 356158179

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 169, 195, 221, 225, 255, 325, 425, 507, 521, 585, 663, 765, 845, 975, 1105, 1275, 1521, 1563, 1989, 2535, 2605, 2873, 2925, 3315, 3825, 4225, 4689, 5525, 6773, 7605, 7815, 8619, 8857, 9945, 12675, 13025, 14365, 16575, 20319, 23445, 25857, 26571, 33865, 38025, 39075, 43095, 44285, 49725, 60957, 71825, 79713, 88049, 101595, 115141, 117225, 129285, 132855, 169325, 215475, 221425, 264147, 304785, 345423, 398565, 440245, 507975, 575705, 646425, 664275, 792441, 1036269, 1320735, 1496833, 1523925, 1727115, 1992825, 2201225, 2878525, 3962205, 4490499, 5181345, 6603675, 7484165, 8635575, 13471497, 19811025, 22452495, 25906725, 37420825, 67357485, 112262475, 336787425]

約数ペア:

[(1, 336787425), (3, 112262475), (5, 67357485), (9, 37420825), (13, 25906725), (15, 22452495), (17, 19811025), (25, 13471497), (39, 8635575), (45, 7484165), (51, 6603675), (65, 5181345), (75, 4490499), (85, 3962205), (117, 2878525), (153, 2201225), (169, 1992825), (195, 1727115), (221, 1523925), (225, 1496833), (255, 1320735), (325, 1036269), (425, 792441), (507, 664275), (521, 646425), (585, 575705), (663, 507975), (765, 440245), (845, 398565), (975, 345423), (1105, 304785), (1275, 264147), (1521, 221425), (1563, 215475), (1989, 169325), (2535, 132855), (2605, 129285), (2873, 117225), (2925, 115141), (3315, 101595), (3825, 88049), (4225, 79713), (4689, 71825), (5525, 60957), (6773, 49725), (7605, 44285), (7815, 43095), (8619, 39075), (8857, 38025), (9945, 33865), (12675, 26571), (13025, 25857), (14365, 23445), (16575, 20319)]