7944885

素因数分解:

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

素因数の和:536

約数の個数: 48

約数和(自身を含む): 15410304

約数和(自身を除く): 7465419

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 503, 585, 1053, 1215, 1509, 1755, 2515, 3159, 4527, 5265, 6539, 7545, 13581, 15795, 19617, 22635, 32695, 40743, 58851, 67905, 98085, 122229, 176553, 203715, 294255, 529659, 611145, 882765, 1588977, 2648295, 7944885]

約数ペア:

[(1, 7944885), (3, 2648295), (5, 1588977), (9, 882765), (13, 611145), (15, 529659), (27, 294255), (39, 203715), (45, 176553), (65, 122229), (81, 98085), (117, 67905), (135, 58851), (195, 40743), (243, 32695), (351, 22635), (405, 19617), (503, 15795), (585, 13581), (1053, 7545), (1215, 6539), (1509, 5265), (1755, 4527), (2515, 3159)]