1245156965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 1629936000

約数和(自身を除く): 384779035

約数列:

[1, 5, 13, 65, 131, 349, 419, 655, 1703, 1745, 2095, 4537, 5447, 8515, 22685, 27235, 45719, 54889, 146231, 228595, 274445, 594347, 713557, 731155, 1901003, 2971735, 3567785, 9505015, 19156261, 95781305, 249031393, 1245156965]

約数ペア:

[(1, 1245156965), (5, 249031393), (13, 95781305), (65, 19156261), (131, 9505015), (349, 3567785), (419, 2971735), (655, 1901003), (1703, 731155), (1745, 713557), (2095, 594347), (4537, 274445), (5447, 228595), (8515, 146231), (22685, 54889), (27235, 45719)]