73568425

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 109707264

約数和(自身を除く): 36138839

約数列:

[1, 5, 7, 25, 31, 35, 71, 155, 175, 191, 217, 355, 497, 775, 955, 1085, 1337, 1775, 2201, 2485, 4775, 5425, 5921, 6685, 11005, 12425, 13561, 15407, 29605, 33425, 41447, 55025, 67805, 77035, 94927, 148025, 207235, 339025, 385175, 420391, 474635, 1036175, 2101955, 2373175, 2942737, 10509775, 14713685, 73568425]

約数ペア:

[(1, 73568425), (5, 14713685), (7, 10509775), (25, 2942737), (31, 2373175), (35, 2101955), (71, 1036175), (155, 474635), (175, 420391), (191, 385175), (217, 339025), (355, 207235), (497, 148025), (775, 94927), (955, 77035), (1085, 67805), (1337, 55025), (1775, 41447), (2201, 33425), (2485, 29605), (4775, 15407), (5425, 13561), (5921, 12425), (6685, 11005)]