7440525

素因数分解:

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

素因数の和:243

約数の個数: 48

約数和(自身を含む): 13947520

約数和(自身を除く): 6506995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 151, 219, 225, 365, 453, 657, 675, 755, 1095, 1359, 1825, 1971, 2265, 3285, 3775, 4077, 5475, 6795, 9855, 11023, 11325, 16425, 20385, 33069, 33975, 49275, 55115, 99207, 101925, 165345, 275575, 297621, 496035, 826725, 1488105, 2480175, 7440525]

約数ペア:

[(1, 7440525), (3, 2480175), (5, 1488105), (9, 826725), (15, 496035), (25, 297621), (27, 275575), (45, 165345), (73, 101925), (75, 99207), (135, 55115), (151, 49275), (219, 33975), (225, 33069), (365, 20385), (453, 16425), (657, 11325), (675, 11023), (755, 9855), (1095, 6795), (1359, 5475), (1825, 4077), (1971, 3775), (2265, 3285)]