490304885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7919}}^1$

素因数の和:8021

約数の個数: 32

約数和(自身を含む): 707097600

約数和(自身を除く): 216792715

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2135, 7919, 8845, 12383, 39595, 55433, 61915, 229651, 277165, 483059, 1148255, 1607557, 2415295, 3381413, 8037785, 14008711, 16907065, 70043555, 98060977, 490304885]

約数ペア:

[(1, 490304885), (5, 98060977), (7, 70043555), (29, 16907065), (35, 14008711), (61, 8037785), (145, 3381413), (203, 2415295), (305, 1607557), (427, 1148255), (1015, 483059), (1769, 277165), (2135, 229651), (7919, 61915), (8845, 55433), (12383, 39595)]