2698215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 4729536

約数和(自身を除く): 2031321

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 137, 195, 303, 411, 505, 685, 1313, 1515, 1781, 2055, 3939, 5343, 6565, 8905, 13837, 19695, 26715, 41511, 69185, 179881, 207555, 539643, 899405, 2698215]

約数ペア:

[(1, 2698215), (3, 899405), (5, 539643), (13, 207555), (15, 179881), (39, 69185), (65, 41511), (101, 26715), (137, 19695), (195, 13837), (303, 8905), (411, 6565), (505, 5343), (685, 3939), (1313, 2055), (1515, 1781)]