56551275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 112369296

約数和(自身を除く): 55818021

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 313, 365, 495, 657, 803, 825, 939, 1095, 1565, 1825, 2409, 2475, 2817, 3285, 3443, 4015, 4695, 5475, 7227, 7825, 10329, 12045, 14085, 16425, 17215, 20075, 22849, 23475, 30987, 36135, 51645, 60225, 68547, 70425, 86075, 114245, 154935, 180675, 205641, 251339, 258225, 342735, 571225, 754017, 774675, 1028205, 1256695, 1713675, 2262051, 3770085, 5141025, 6283475, 11310255, 18850425, 56551275]

約数ペア:

[(1, 56551275), (3, 18850425), (5, 11310255), (9, 6283475), (11, 5141025), (15, 3770085), (25, 2262051), (33, 1713675), (45, 1256695), (55, 1028205), (73, 774675), (75, 754017), (99, 571225), (165, 342735), (219, 258225), (225, 251339), (275, 205641), (313, 180675), (365, 154935), (495, 114245), (657, 86075), (803, 70425), (825, 68547), (939, 60225), (1095, 51645), (1565, 36135), (1825, 30987), (2409, 23475), (2475, 22849), (2817, 20075), (3285, 17215), (3443, 16425), (4015, 14085), (4695, 12045), (5475, 10329), (7227, 7825)]