51888915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6823}}^1$

素因数の和:6860

約数の個数: 36

約数和(自身を含む): 97405776

約数和(自身を除く): 45516861

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 6823, 7605, 20469, 34115, 61407, 88699, 102345, 266097, 307035, 443495, 798291, 1153087, 1330485, 3459261, 3991455, 5765435, 10377783, 17296305, 51888915]

約数ペア:

[(1, 51888915), (3, 17296305), (5, 10377783), (9, 5765435), (13, 3991455), (15, 3459261), (39, 1330485), (45, 1153087), (65, 798291), (117, 443495), (169, 307035), (195, 266097), (507, 102345), (585, 88699), (845, 61407), (1521, 34115), (2535, 20469), (6823, 7605)]