1555939125

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11861

約数の個数: 80

約数和(自身を含む): 3124129008

約数和(自身を除く): 1568189883

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 585, 675, 975, 1053, 1125, 1625, 1755, 2025, 2925, 3375, 4875, 5265, 8775, 10125, 11821, 14625, 26325, 35463, 43875, 59105, 106389, 131625, 153673, 177315, 295525, 319167, 461019, 531945, 768365, 886575, 957501, 1383057, 1477625, 1595835, 2305095, 2659725, 3841825, 4149171, 4432875, 4787505, 6915285, 7979175, 11525475, 12447513, 13298625, 19209125, 20745855, 23937525, 34576425, 39895875, 57627375, 62237565, 103729275, 119687625, 172882125, 311187825, 518646375, 1555939125]

約数ペア:

[(1, 1555939125), (3, 518646375), (5, 311187825), (9, 172882125), (13, 119687625), (15, 103729275), (25, 62237565), (27, 57627375), (39, 39895875), (45, 34576425), (65, 23937525), (75, 20745855), (81, 19209125), (117, 13298625), (125, 12447513), (135, 11525475), (195, 7979175), (225, 6915285), (325, 4787505), (351, 4432875), (375, 4149171), (405, 3841825), (585, 2659725), (675, 2305095), (975, 1595835), (1053, 1477625), (1125, 1383057), (1625, 957501), (1755, 886575), (2025, 768365), (2925, 531945), (3375, 461019), (4875, 319167), (5265, 295525), (8775, 177315), (10125, 153673), (11821, 131625), (14625, 106389), (26325, 59105), (35463, 43875)]