49273055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 70349664

約数和(自身を除く): 21076609

約数列:

[1, 5, 13, 17, 43, 61, 65, 85, 215, 221, 289, 305, 559, 731, 793, 1037, 1105, 1445, 2623, 2795, 3655, 3757, 3965, 5185, 9503, 12427, 13115, 13481, 17629, 18785, 34099, 44591, 47515, 62135, 67405, 88145, 161551, 170495, 222955, 229177, 579683, 758047, 807755, 1145885, 2898415, 3790235, 9854611, 49273055]

約数ペア:

[(1, 49273055), (5, 9854611), (13, 3790235), (17, 2898415), (43, 1145885), (61, 807755), (65, 758047), (85, 579683), (215, 229177), (221, 222955), (289, 170495), (305, 161551), (559, 88145), (731, 67405), (793, 62135), (1037, 47515), (1105, 44591), (1445, 34099), (2623, 18785), (2795, 17629), (3655, 13481), (3757, 13115), (3965, 12427), (5185, 9503)]