31134675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2903}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 60496128

約数和(自身を除く): 29361453

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 2903, 3575, 8709, 10725, 14515, 31933, 37739, 43545, 72575, 95799, 113217, 159665, 188695, 217725, 415129, 478995, 566085, 798325, 943475, 1245387, 2075645, 2394975, 2830425, 6226935, 10378225, 31134675]

約数ペア:

[(1, 31134675), (3, 10378225), (5, 6226935), (11, 2830425), (13, 2394975), (15, 2075645), (25, 1245387), (33, 943475), (39, 798325), (55, 566085), (65, 478995), (75, 415129), (143, 217725), (165, 188695), (195, 159665), (275, 113217), (325, 95799), (429, 72575), (715, 43545), (825, 37739), (975, 31933), (2145, 14515), (2903, 10725), (3575, 8709)]