2480175

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 4532944

約数和(自身を除く): 2052769

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 151, 219, 225, 365, 453, 657, 755, 1095, 1359, 1825, 2265, 3285, 3775, 5475, 6795, 11023, 11325, 16425, 33069, 33975, 55115, 99207, 165345, 275575, 496035, 826725, 2480175]

約数ペア:

[(1, 2480175), (3, 826725), (5, 496035), (9, 275575), (15, 165345), (25, 99207), (45, 55115), (73, 33975), (75, 33069), (151, 16425), (219, 11325), (225, 11023), (365, 6795), (453, 5475), (657, 3775), (755, 3285), (1095, 2265), (1359, 1825)]