215860444805

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149731}}^1$

素因数の和:149969

約数の個数: 32

約数和(自身を含む): 273226162176

約数和(自身を除く): 57365717371

約数列:

[1, 5, 31, 71, 131, 155, 355, 655, 2201, 4061, 9301, 11005, 20305, 46505, 149731, 288331, 748655, 1441655, 4641661, 10630901, 19614761, 23208305, 53154505, 98073805, 329557931, 608057591, 1392648031, 1647789655, 3040287955, 6963240155, 43172088961, 215860444805]

約数ペア:

[(1, 215860444805), (5, 43172088961), (31, 6963240155), (71, 3040287955), (131, 1647789655), (155, 1392648031), (355, 608057591), (655, 329557931), (2201, 98073805), (4061, 53154505), (9301, 23208305), (11005, 19614761), (20305, 10630901), (46505, 4641661), (149731, 1441655), (288331, 748655)]