7780275

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 14088880

約数和(自身を除く): 6308605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 225, 229, 453, 687, 755, 1145, 1359, 2061, 2265, 3435, 3775, 5725, 6795, 10305, 11325, 17175, 33975, 34579, 51525, 103737, 172895, 311211, 518685, 864475, 1556055, 2593425, 7780275]

約数ペア:

[(1, 7780275), (3, 2593425), (5, 1556055), (9, 864475), (15, 518685), (25, 311211), (45, 172895), (75, 103737), (151, 51525), (225, 34579), (229, 33975), (453, 17175), (687, 11325), (755, 10305), (1145, 6795), (1359, 5725), (2061, 3775), (2265, 3435)]