858455715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{15233}}^1$

素因数の和:15288

約数の個数: 48

約数和(自身を含む): 1571417568

約数和(自身を除く): 712961853

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 3315, 3757, 4335, 11271, 15233, 18785, 45699, 56355, 76165, 198029, 228495, 258961, 594087, 776883, 990145, 1294805, 2970435, 3366493, 3884415, 4402337, 10099479, 13207011, 16832465, 22011685, 50497395, 57230381, 66035055, 171691143, 286151905, 858455715]

約数ペア:

[(1, 858455715), (3, 286151905), (5, 171691143), (13, 66035055), (15, 57230381), (17, 50497395), (39, 22011685), (51, 16832465), (65, 13207011), (85, 10099479), (195, 4402337), (221, 3884415), (255, 3366493), (289, 2970435), (663, 1294805), (867, 990145), (1105, 776883), (1445, 594087), (3315, 258961), (3757, 228495), (4335, 198029), (11271, 76165), (15233, 56355), (18785, 45699)]