13468845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 24756480

約数和(自身を除く): 11287635

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 239, 255, 289, 663, 717, 867, 1105, 1195, 1445, 3107, 3315, 3585, 3757, 4063, 4335, 9321, 11271, 12189, 15535, 18785, 20315, 46605, 52819, 56355, 60945, 69071, 158457, 207213, 264095, 345355, 792285, 897923, 1036065, 2693769, 4489615, 13468845]

約数ペア:

[(1, 13468845), (3, 4489615), (5, 2693769), (13, 1036065), (15, 897923), (17, 792285), (39, 345355), (51, 264095), (65, 207213), (85, 158457), (195, 69071), (221, 60945), (239, 56355), (255, 52819), (289, 46605), (663, 20315), (717, 18785), (867, 15535), (1105, 12189), (1195, 11271), (1445, 9321), (3107, 4335), (3315, 4063), (3585, 3757)]