25645995

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 46499232

約数和(自身を除く): 20853237

約数列:

[1, 3, 5, 9, 15, 37, 45, 73, 111, 185, 211, 219, 333, 365, 555, 633, 657, 1055, 1095, 1665, 1899, 2701, 3165, 3285, 7807, 8103, 9495, 13505, 15403, 23421, 24309, 39035, 40515, 46209, 70263, 77015, 117105, 121545, 138627, 231045, 351315, 569911, 693135, 1709733, 2849555, 5129199, 8548665, 25645995]

約数ペア:

[(1, 25645995), (3, 8548665), (5, 5129199), (9, 2849555), (15, 1709733), (37, 693135), (45, 569911), (73, 351315), (111, 231045), (185, 138627), (211, 121545), (219, 117105), (333, 77015), (365, 70263), (555, 46209), (633, 40515), (657, 39035), (1055, 24309), (1095, 23421), (1665, 15403), (1899, 13505), (2701, 9495), (3165, 8103), (3285, 7807)]