57290475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 106868160

約数和(自身を除く): 49577685

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 107, 121, 165, 177, 275, 295, 321, 363, 535, 605, 649, 825, 885, 1177, 1475, 1605, 1815, 1947, 2675, 3025, 3245, 3531, 4425, 5885, 6313, 7139, 8025, 9075, 9735, 12947, 16225, 17655, 18939, 21417, 29425, 31565, 35695, 38841, 48675, 64735, 69443, 88275, 94695, 107085, 157825, 178475, 194205, 208329, 323675, 347215, 473475, 535425, 763873, 971025, 1041645, 1736075, 2291619, 3819365, 5208225, 11458095, 19096825, 57290475]

約数ペア:

[(1, 57290475), (3, 19096825), (5, 11458095), (11, 5208225), (15, 3819365), (25, 2291619), (33, 1736075), (55, 1041645), (59, 971025), (75, 763873), (107, 535425), (121, 473475), (165, 347215), (177, 323675), (275, 208329), (295, 194205), (321, 178475), (363, 157825), (535, 107085), (605, 94695), (649, 88275), (825, 69443), (885, 64735), (1177, 48675), (1475, 38841), (1605, 35695), (1815, 31565), (1947, 29425), (2675, 21417), (3025, 18939), (3245, 17655), (3531, 16225), (4425, 12947), (5885, 9735), (6313, 9075), (7139, 8025)]