12986325

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 90

約数和(自身を含む): 26939682

約数和(自身を除く): 13953357

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 53, 55, 75, 81, 99, 121, 135, 159, 165, 225, 265, 275, 297, 363, 405, 477, 495, 583, 605, 675, 795, 825, 891, 1089, 1325, 1431, 1485, 1749, 1815, 2025, 2385, 2475, 2915, 3025, 3267, 3975, 4293, 4455, 5247, 5445, 6413, 7155, 7425, 8745, 9075, 9801, 11925, 14575, 15741, 16335, 19239, 21465, 22275, 26235, 27225, 32065, 35775, 43725, 47223, 49005, 57717, 78705, 81675, 96195, 107325, 131175, 160325, 173151, 236115, 245025, 288585, 393525, 480975, 519453, 865755, 1180575, 1442925, 2597265, 4328775, 12986325]

約数ペア:

[(1, 12986325), (3, 4328775), (5, 2597265), (9, 1442925), (11, 1180575), (15, 865755), (25, 519453), (27, 480975), (33, 393525), (45, 288585), (53, 245025), (55, 236115), (75, 173151), (81, 160325), (99, 131175), (121, 107325), (135, 96195), (159, 81675), (165, 78705), (225, 57717), (265, 49005), (275, 47223), (297, 43725), (363, 35775), (405, 32065), (477, 27225), (495, 26235), (583, 22275), (605, 21465), (675, 19239), (795, 16335), (825, 15741), (891, 14575), (1089, 11925), (1325, 9801), (1431, 9075), (1485, 8745), (1749, 7425), (1815, 7155), (2025, 6413), (2385, 5445), (2475, 5247), (2915, 4455), (3025, 4293), (3267, 3975)]