27511965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 24379875

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 131, 195, 359, 393, 585, 655, 1077, 1179, 1703, 1795, 1965, 3231, 4667, 5109, 5385, 5895, 8515, 14001, 15327, 16155, 23335, 25545, 42003, 47029, 70005, 76635, 141087, 210015, 235145, 423261, 611377, 705435, 1834131, 2116305, 3056885, 5502393, 9170655, 27511965]

約数ペア:

[(1, 27511965), (3, 9170655), (5, 5502393), (9, 3056885), (13, 2116305), (15, 1834131), (39, 705435), (45, 611377), (65, 423261), (117, 235145), (131, 210015), (195, 141087), (359, 76635), (393, 70005), (585, 47029), (655, 42003), (1077, 25545), (1179, 23335), (1703, 16155), (1795, 15327), (1965, 14001), (3231, 8515), (4667, 5895), (5109, 5385)]