4286295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 8491392

約数和(自身を除く): 4205097

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 431, 585, 663, 765, 1105, 1293, 1989, 2155, 3315, 3879, 5603, 6465, 7327, 9945, 16809, 19395, 21981, 28015, 36635, 50427, 65943, 84045, 95251, 109905, 252135, 285753, 329715, 476255, 857259, 1428765, 4286295]

約数ペア:

[(1, 4286295), (3, 1428765), (5, 857259), (9, 476255), (13, 329715), (15, 285753), (17, 252135), (39, 109905), (45, 95251), (51, 84045), (65, 65943), (85, 50427), (117, 36635), (153, 28015), (195, 21981), (221, 19395), (255, 16809), (431, 9945), (585, 7327), (663, 6465), (765, 5603), (1105, 3879), (1293, 3315), (1989, 2155)]