764820225

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1761

約数の個数: 120

約数和(自身を含む): 1616380920

約数和(自身を除く): 851560695

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 81, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 405, 425, 459, 585, 663, 675, 765, 975, 1053, 1105, 1275, 1377, 1709, 1755, 1989, 2025, 2295, 2925, 3315, 3825, 5127, 5265, 5525, 5967, 6885, 8545, 8775, 9945, 11475, 15381, 16575, 17901, 22217, 25635, 26325, 29053, 29835, 34425, 42725, 46143, 49725, 66651, 76905, 87159, 89505, 111085, 128175, 138429, 145265, 149175, 199953, 230715, 261477, 333255, 377689, 384525, 435795, 447525, 555425, 599859, 692145, 726325, 784431, 999765, 1133067, 1153575, 1307385, 1666275, 1799577, 1888445, 2178975, 2353293, 2999295, 3399201, 3460725, 3922155, 4998825, 5665335, 6536925, 8997885, 9442225, 10197603, 11766465, 14996475, 16996005, 19610775, 28326675, 30592809, 44989425, 50988015, 58832325, 84980025, 152964045, 254940075, 764820225]

約数ペア:

[(1, 764820225), (3, 254940075), (5, 152964045), (9, 84980025), (13, 58832325), (15, 50988015), (17, 44989425), (25, 30592809), (27, 28326675), (39, 19610775), (45, 16996005), (51, 14996475), (65, 11766465), (75, 10197603), (81, 9442225), (85, 8997885), (117, 6536925), (135, 5665335), (153, 4998825), (195, 3922155), (221, 3460725), (225, 3399201), (255, 2999295), (325, 2353293), (351, 2178975), (405, 1888445), (425, 1799577), (459, 1666275), (585, 1307385), (663, 1153575), (675, 1133067), (765, 999765), (975, 784431), (1053, 726325), (1105, 692145), (1275, 599859), (1377, 555425), (1709, 447525), (1755, 435795), (1989, 384525), (2025, 377689), (2295, 333255), (2925, 261477), (3315, 230715), (3825, 199953), (5127, 149175), (5265, 145265), (5525, 138429), (5967, 128175), (6885, 111085), (8545, 89505), (8775, 87159), (9945, 76905), (11475, 66651), (15381, 49725), (16575, 46143), (17901, 42725), (22217, 34425), (25635, 29835), (26325, 29053)]