55781055

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 114998400

約数和(自身を除く): 59217345

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 659, 855, 891, 1045, 1485, 1539, 1881, 1977, 2565, 3135, 3295, 4455, 5643, 5931, 7249, 7695, 9405, 9885, 12521, 16929, 17793, 21747, 28215, 29655, 36245, 37563, 53379, 62605, 65241, 84645, 88965, 108735, 112689, 137731, 187815, 195723, 266895, 326205, 338067, 413193, 563445, 587169, 688655, 978615, 1014201, 1239579, 1690335, 2065965, 2935845, 3718737, 5071005, 6197895, 11156211, 18593685, 55781055]

約数ペア:

[(1, 55781055), (3, 18593685), (5, 11156211), (9, 6197895), (11, 5071005), (15, 3718737), (19, 2935845), (27, 2065965), (33, 1690335), (45, 1239579), (55, 1014201), (57, 978615), (81, 688655), (95, 587169), (99, 563445), (135, 413193), (165, 338067), (171, 326205), (209, 266895), (285, 195723), (297, 187815), (405, 137731), (495, 112689), (513, 108735), (627, 88965), (659, 84645), (855, 65241), (891, 62605), (1045, 53379), (1485, 37563), (1539, 36245), (1881, 29655), (1977, 28215), (2565, 21747), (3135, 17793), (3295, 16929), (4455, 12521), (5643, 9885), (5931, 9405), (7249, 7695)]