7168725

素因数分解:

$3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 12986272

約数和(自身を除く): 5817547

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 151, 211, 225, 453, 633, 755, 1055, 1359, 1899, 2265, 3165, 3775, 5275, 6795, 9495, 11325, 15825, 31861, 33975, 47475, 95583, 159305, 286749, 477915, 796525, 1433745, 2389575, 7168725]

約数ペア:

[(1, 7168725), (3, 2389575), (5, 1433745), (9, 796525), (15, 477915), (25, 286749), (45, 159305), (75, 95583), (151, 47475), (211, 33975), (225, 31861), (453, 15825), (633, 11325), (755, 9495), (1055, 6795), (1359, 5275), (1899, 3775), (2265, 3165)]