8396895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 15472800

約数和(自身を除く): 7075905

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 149, 195, 221, 255, 289, 447, 663, 745, 867, 1105, 1445, 1937, 2235, 2533, 3315, 3757, 4335, 5811, 7599, 9685, 11271, 12665, 18785, 29055, 32929, 37995, 43061, 56355, 98787, 129183, 164645, 215305, 493935, 559793, 645915, 1679379, 2798965, 8396895]

約数ペア:

[(1, 8396895), (3, 2798965), (5, 1679379), (13, 645915), (15, 559793), (17, 493935), (39, 215305), (51, 164645), (65, 129183), (85, 98787), (149, 56355), (195, 43061), (221, 37995), (255, 32929), (289, 29055), (447, 18785), (663, 12665), (745, 11271), (867, 9685), (1105, 7599), (1445, 5811), (1937, 4335), (2235, 3757), (2533, 3315)]