154359325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 214272000

約数和(自身を除く): 59912675

約数列:

[1, 5, 19, 23, 25, 71, 95, 115, 199, 355, 437, 475, 575, 995, 1349, 1633, 1775, 2185, 3781, 4577, 4975, 6745, 8165, 10925, 14129, 18905, 22885, 31027, 33725, 40825, 70645, 86963, 94525, 114425, 155135, 268451, 324967, 353225, 434815, 775675, 1342255, 1624835, 2174075, 6174373, 6711275, 8124175, 30871865, 154359325]

約数ペア:

[(1, 154359325), (5, 30871865), (19, 8124175), (23, 6711275), (25, 6174373), (71, 2174075), (95, 1624835), (115, 1342255), (199, 775675), (355, 434815), (437, 353225), (475, 324967), (575, 268451), (995, 155135), (1349, 114425), (1633, 94525), (1775, 86963), (2185, 70645), (3781, 40825), (4577, 33725), (4975, 31027), (6745, 22885), (8165, 18905), (10925, 14129)]