249475825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1601}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 324193536

約数和(自身を除く): 74717711

約数列:

[1, 5, 23, 25, 115, 271, 575, 1355, 1601, 6233, 6775, 8005, 31165, 36823, 40025, 155825, 184115, 433871, 920575, 2169355, 9979033, 10846775, 49895165, 249475825]

約数ペア:

[(1, 249475825), (5, 49895165), (23, 10846775), (25, 9979033), (115, 2169355), (271, 920575), (575, 433871), (1355, 184115), (1601, 155825), (6233, 40025), (6775, 36823), (8005, 31165)]