494791825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 709151040

約数和(自身を除く): 214359215

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 281, 337, 475, 1045, 1405, 1685, 3091, 3707, 5225, 5339, 6403, 7025, 8425, 15455, 18535, 26695, 32015, 58729, 70433, 77275, 92675, 94697, 133475, 160075, 293645, 352165, 473485, 1041667, 1468225, 1760825, 1799243, 2367425, 5208335, 8996215, 19791673, 26041675, 44981075, 98958365, 494791825]

約数ペア:

[(1, 494791825), (5, 98958365), (11, 44981075), (19, 26041675), (25, 19791673), (55, 8996215), (95, 5208335), (209, 2367425), (275, 1799243), (281, 1760825), (337, 1468225), (475, 1041667), (1045, 473485), (1405, 352165), (1685, 293645), (3091, 160075), (3707, 133475), (5225, 94697), (5339, 92675), (6403, 77275), (7025, 70433), (8425, 58729), (15455, 32015), (18535, 26695)]