26028945

素因数分解:

$3^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 48345576

約数和(自身を除く): 22316631

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 193, 243, 333, 405, 555, 579, 729, 965, 999, 1215, 1665, 1737, 2895, 2997, 3645, 4995, 5211, 7141, 8685, 8991, 14985, 15633, 21423, 26055, 26973, 35705, 44955, 46899, 64269, 78165, 107115, 134865, 140697, 192807, 234495, 321345, 578421, 703485, 964035, 1735263, 2892105, 5205789, 8676315, 26028945]

約数ペア:

[(1, 26028945), (3, 8676315), (5, 5205789), (9, 2892105), (15, 1735263), (27, 964035), (37, 703485), (45, 578421), (81, 321345), (111, 234495), (135, 192807), (185, 140697), (193, 134865), (243, 107115), (333, 78165), (405, 64269), (555, 46899), (579, 44955), (729, 35705), (965, 26973), (999, 26055), (1215, 21423), (1665, 15633), (1737, 14985), (2895, 8991), (2997, 8685), (3645, 7141), (4995, 5211)]