16649685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 16009515

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 179, 195, 265, 351, 477, 537, 585, 689, 795, 895, 1431, 1611, 1755, 2067, 2327, 2385, 2685, 3445, 4833, 6201, 6981, 7155, 8055, 9487, 10335, 11635, 18603, 20943, 24165, 28461, 31005, 34905, 47435, 62829, 85383, 93015, 104715, 123331, 142305, 256149, 314145, 369993, 426915, 616655, 1109979, 1280745, 1849965, 3329937, 5549895, 16649685]

約数ペア:

[(1, 16649685), (3, 5549895), (5, 3329937), (9, 1849965), (13, 1280745), (15, 1109979), (27, 616655), (39, 426915), (45, 369993), (53, 314145), (65, 256149), (117, 142305), (135, 123331), (159, 104715), (179, 93015), (195, 85383), (265, 62829), (351, 47435), (477, 34905), (537, 31005), (585, 28461), (689, 24165), (795, 20943), (895, 18603), (1431, 11635), (1611, 10335), (1755, 9487), (2067, 8055), (2327, 7155), (2385, 6981), (2685, 6201), (3445, 4833)]