628202385

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7717}}^1$

素因数の和:7804

約数の個数: 48

約数和(自身を含む): 1146215616

約数和(自身を除く): 518013231

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 3015, 5427, 7717, 9045, 16281, 23151, 27135, 38585, 69453, 81405, 115755, 208359, 347265, 517039, 625077, 1041795, 1551117, 1875231, 2585195, 3125385, 4653351, 7755585, 9376155, 13960053, 23266755, 41880159, 69800265, 125640477, 209400795, 628202385]

約数ペア:

[(1, 628202385), (3, 209400795), (5, 125640477), (9, 69800265), (15, 41880159), (27, 23266755), (45, 13960053), (67, 9376155), (81, 7755585), (135, 4653351), (201, 3125385), (243, 2585195), (335, 1875231), (405, 1551117), (603, 1041795), (1005, 625077), (1215, 517039), (1809, 347265), (3015, 208359), (5427, 115755), (7717, 81405), (9045, 69453), (16281, 38585), (23151, 27135)]