53518725

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 113430240

約数和(自身を除く): 59911515

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 65, 75, 81, 95, 107, 117, 135, 171, 195, 225, 247, 285, 321, 325, 351, 405, 475, 513, 535, 585, 675, 741, 855, 963, 975, 1053, 1235, 1391, 1425, 1539, 1605, 1755, 2025, 2033, 2223, 2565, 2675, 2889, 2925, 3705, 4173, 4275, 4815, 5265, 6099, 6175, 6669, 6955, 7695, 8025, 8667, 8775, 10165, 11115, 12519, 12825, 14445, 18297, 18525, 20007, 20865, 24075, 26325, 26429, 30495, 33345, 34775, 37557, 38475, 43335, 50825, 54891, 55575, 62595, 72225, 79287, 91485, 100035, 104325, 112671, 132145, 152475, 164673, 166725, 187785, 216675, 237861, 274455, 312975, 396435, 457425, 500175, 563355, 660725, 713583, 823365, 938925, 1189305, 1372275, 1982175, 2140749, 2816775, 3567915, 4116825, 5946525, 10703745, 17839575, 53518725]

約数ペア:

[(1, 53518725), (3, 17839575), (5, 10703745), (9, 5946525), (13, 4116825), (15, 3567915), (19, 2816775), (25, 2140749), (27, 1982175), (39, 1372275), (45, 1189305), (57, 938925), (65, 823365), (75, 713583), (81, 660725), (95, 563355), (107, 500175), (117, 457425), (135, 396435), (171, 312975), (195, 274455), (225, 237861), (247, 216675), (285, 187785), (321, 166725), (325, 164673), (351, 152475), (405, 132145), (475, 112671), (513, 104325), (535, 100035), (585, 91485), (675, 79287), (741, 72225), (855, 62595), (963, 55575), (975, 54891), (1053, 50825), (1235, 43335), (1391, 38475), (1425, 37557), (1539, 34775), (1605, 33345), (1755, 30495), (2025, 26429), (2033, 26325), (2223, 24075), (2565, 20865), (2675, 20007), (2889, 18525), (2925, 18297), (3705, 14445), (4173, 12825), (4275, 12519), (4815, 11115), (5265, 10165), (6099, 8775), (6175, 8667), (6669, 8025), (6955, 7695)]