10638425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 16284672

約数和(自身を除く): 5646247

約数列:

[1, 5, 7, 25, 31, 35, 37, 53, 155, 175, 185, 217, 259, 265, 371, 775, 925, 1085, 1147, 1295, 1325, 1643, 1855, 1961, 5425, 5735, 6475, 8029, 8215, 9275, 9805, 11501, 13727, 28675, 40145, 41075, 49025, 57505, 60791, 68635, 200725, 287525, 303955, 343175, 425537, 1519775, 2127685, 10638425]

約数ペア:

[(1, 10638425), (5, 2127685), (7, 1519775), (25, 425537), (31, 343175), (35, 303955), (37, 287525), (53, 200725), (155, 68635), (175, 60791), (185, 57505), (217, 49025), (259, 41075), (265, 40145), (371, 28675), (775, 13727), (925, 11501), (1085, 9805), (1147, 9275), (1295, 8215), (1325, 8029), (1643, 6475), (1855, 5735), (1961, 5425)]