207354675

素因数分解:

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

素因数の和:421

約数の個数: 72

約数和(自身を含む): 383208112

約数和(自身を除く): 175853437

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 121, 165, 219, 275, 313, 363, 365, 605, 803, 825, 939, 1095, 1565, 1815, 1825, 2409, 3025, 3443, 4015, 4695, 5475, 7825, 8833, 9075, 10329, 12045, 17215, 20075, 22849, 23475, 26499, 37873, 44165, 51645, 60225, 68547, 86075, 113619, 114245, 132495, 189365, 220825, 251339, 258225, 342735, 568095, 571225, 662475, 754017, 946825, 1256695, 1713675, 2764729, 2840475, 3770085, 6283475, 8294187, 13823645, 18850425, 41470935, 69118225, 207354675]

約数ペア:

[(1, 207354675), (3, 69118225), (5, 41470935), (11, 18850425), (15, 13823645), (25, 8294187), (33, 6283475), (55, 3770085), (73, 2840475), (75, 2764729), (121, 1713675), (165, 1256695), (219, 946825), (275, 754017), (313, 662475), (363, 571225), (365, 568095), (605, 342735), (803, 258225), (825, 251339), (939, 220825), (1095, 189365), (1565, 132495), (1815, 114245), (1825, 113619), (2409, 86075), (3025, 68547), (3443, 60225), (4015, 51645), (4695, 44165), (5475, 37873), (7825, 26499), (8833, 23475), (9075, 22849), (10329, 20075), (12045, 17215)]