3925079425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 5259038400

約数和(自身を除く): 1333958975

約数列:

[1, 5, 17, 25, 67, 85, 307, 335, 425, 449, 1139, 1535, 1675, 2245, 5219, 5695, 7633, 7675, 11225, 20569, 26095, 28475, 30083, 38165, 102845, 130475, 137843, 150415, 190825, 349673, 511411, 514225, 689215, 752075, 1748365, 2343331, 2557055, 3446075, 8741825, 9235481, 11716655, 12785275, 46177405, 58583275, 157003177, 230887025, 785015885, 3925079425]

約数ペア:

[(1, 3925079425), (5, 785015885), (17, 230887025), (25, 157003177), (67, 58583275), (85, 46177405), (307, 12785275), (335, 11716655), (425, 9235481), (449, 8741825), (1139, 3446075), (1535, 2557055), (1675, 2343331), (2245, 1748365), (5219, 752075), (5695, 689215), (7633, 514225), (7675, 511411), (11225, 349673), (20569, 190825), (26095, 150415), (28475, 137843), (30083, 130475), (38165, 102845)]