26822025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 51532416

約数和(自身を除く): 24710391

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 71, 73, 75, 115, 207, 213, 219, 225, 345, 355, 365, 575, 639, 657, 1035, 1065, 1095, 1633, 1679, 1725, 1775, 1825, 3195, 3285, 4899, 5037, 5175, 5183, 5325, 5475, 8165, 8395, 14697, 15111, 15549, 15975, 16425, 24495, 25185, 25915, 40825, 41975, 46647, 73485, 75555, 77745, 119209, 122475, 125925, 129575, 233235, 357627, 367425, 377775, 388725, 596045, 1072881, 1166175, 1788135, 2980225, 5364405, 8940675, 26822025]

約数ペア:

[(1, 26822025), (3, 8940675), (5, 5364405), (9, 2980225), (15, 1788135), (23, 1166175), (25, 1072881), (45, 596045), (69, 388725), (71, 377775), (73, 367425), (75, 357627), (115, 233235), (207, 129575), (213, 125925), (219, 122475), (225, 119209), (345, 77745), (355, 75555), (365, 73485), (575, 46647), (639, 41975), (657, 40825), (1035, 25915), (1065, 25185), (1095, 24495), (1633, 16425), (1679, 15975), (1725, 15549), (1775, 15111), (1825, 14697), (3195, 8395), (3285, 8165), (4899, 5475), (5037, 5325), (5175, 5183)]