129509750

素因数分解:

$2^1\times 5^3\times {\mathrm{701}}^1\times {\mathrm{739}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 243116640

約数和(自身を除く): 113606890

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 701, 739, 1402, 1478, 3505, 3695, 7010, 7390, 17525, 18475, 35050, 36950, 87625, 92375, 175250, 184750, 518039, 1036078, 2590195, 5180390, 12950975, 25901950, 64754875, 129509750]

約数ペア:

[(1, 129509750), (2, 64754875), (5, 25901950), (10, 12950975), (25, 5180390), (50, 2590195), (125, 1036078), (250, 518039), (701, 184750), (739, 175250), (1402, 92375), (1478, 87625), (3505, 36950), (3695, 35050), (7010, 18475), (7390, 17525)]