9945575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 13082496

約数和(自身を除く): 3136921

約数列:

[1, 5, 25, 31, 41, 155, 205, 313, 775, 1025, 1271, 1565, 6355, 7825, 9703, 12833, 31775, 48515, 64165, 242575, 320825, 397823, 1989115, 9945575]

約数ペア:

[(1, 9945575), (5, 1989115), (25, 397823), (31, 320825), (41, 242575), (155, 64165), (205, 48515), (313, 31775), (775, 12833), (1025, 9703), (1271, 7825), (1565, 6355)]