1661722425

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11828

約数の個数: 96

約数和(自身を含む): 3505728000

約数和(自身を除く): 1844005575

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 95, 99, 135, 165, 171, 209, 225, 275, 285, 297, 475, 495, 513, 627, 675, 825, 855, 1045, 1425, 1485, 1881, 2475, 2565, 3135, 4275, 5225, 5643, 7425, 9405, 11779, 12825, 15675, 28215, 35337, 47025, 58895, 106011, 129569, 141075, 176685, 223801, 294475, 318033, 388707, 530055, 647845, 671403, 883425, 1119005, 1166121, 1590165, 1943535, 2014209, 2461811, 2650275, 3239225, 3357015, 3498363, 5595025, 5830605, 6042627, 7385433, 7950825, 9717675, 10071045, 12309055, 16785075, 17491815, 22156299, 29153025, 30213135, 36927165, 50355225, 61545275, 66468897, 87459075, 110781495, 151065675, 184635825, 332344485, 553907475, 1661722425]

約数ペア:

[(1, 1661722425), (3, 553907475), (5, 332344485), (9, 184635825), (11, 151065675), (15, 110781495), (19, 87459075), (25, 66468897), (27, 61545275), (33, 50355225), (45, 36927165), (55, 30213135), (57, 29153025), (75, 22156299), (95, 17491815), (99, 16785075), (135, 12309055), (165, 10071045), (171, 9717675), (209, 7950825), (225, 7385433), (275, 6042627), (285, 5830605), (297, 5595025), (475, 3498363), (495, 3357015), (513, 3239225), (627, 2650275), (675, 2461811), (825, 2014209), (855, 1943535), (1045, 1590165), (1425, 1166121), (1485, 1119005), (1881, 883425), (2475, 671403), (2565, 647845), (3135, 530055), (4275, 388707), (5225, 318033), (5643, 294475), (7425, 223801), (9405, 176685), (11779, 141075), (12825, 129569), (15675, 106011), (28215, 58895), (35337, 47025)]