13289835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 25643520

約数和(自身を除く): 12353685

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 211, 221, 247, 255, 285, 323, 633, 663, 741, 969, 1055, 1105, 1235, 1615, 2743, 3165, 3315, 3587, 3705, 4009, 4199, 4845, 8229, 10761, 12027, 12597, 13715, 17935, 20045, 20995, 41145, 46631, 52117, 53805, 60135, 62985, 68153, 139893, 156351, 204459, 233155, 260585, 340765, 699465, 781755, 885989, 1022295, 2657967, 4429945, 13289835]

約数ペア:

[(1, 13289835), (3, 4429945), (5, 2657967), (13, 1022295), (15, 885989), (17, 781755), (19, 699465), (39, 340765), (51, 260585), (57, 233155), (65, 204459), (85, 156351), (95, 139893), (195, 68153), (211, 62985), (221, 60135), (247, 53805), (255, 52117), (285, 46631), (323, 41145), (633, 20995), (663, 20045), (741, 17935), (969, 13715), (1055, 12597), (1105, 12027), (1235, 10761), (1615, 8229), (2743, 4845), (3165, 4199), (3315, 4009), (3587, 3705)]