312008385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{3181}}^1$

素因数の和:3705

約数の個数: 32

約数和(自身を含む): 538852608

約数和(自身を除く): 226844223

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 503, 1509, 2515, 3181, 6539, 7545, 9543, 15905, 19617, 32695, 41353, 47715, 98085, 124059, 206765, 620295, 1600043, 4800129, 8000215, 20800559, 24000645, 62401677, 104002795, 312008385]

約数ペア:

[(1, 312008385), (3, 104002795), (5, 62401677), (13, 24000645), (15, 20800559), (39, 8000215), (65, 4800129), (195, 1600043), (503, 620295), (1509, 206765), (2515, 124059), (3181, 98085), (6539, 47715), (7545, 41353), (9543, 32695), (15905, 19617)]