621938305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 809015040

約数和(自身を除く): 187076735

約数列:

[1, 5, 19, 53, 95, 101, 265, 505, 1007, 1223, 1919, 5035, 5353, 6115, 9595, 23237, 26765, 64819, 101707, 116185, 123523, 324095, 508535, 617615, 1231561, 2346937, 6157805, 6546719, 11734685, 32733595, 124387661, 621938305]

約数ペア:

[(1, 621938305), (5, 124387661), (19, 32733595), (53, 11734685), (95, 6546719), (101, 6157805), (265, 2346937), (505, 1231561), (1007, 617615), (1223, 508535), (1919, 324095), (5035, 123523), (5353, 116185), (6115, 101707), (9595, 64819), (23237, 26765)]