873145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1370880

約数和(自身を除く): 497735

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 101, 133, 247, 455, 505, 665, 707, 1235, 1313, 1729, 1919, 3535, 6565, 8645, 9191, 9595, 13433, 24947, 45955, 67165, 124735, 174629, 873145]

約数ペア:

[(1, 873145), (5, 174629), (7, 124735), (13, 67165), (19, 45955), (35, 24947), (65, 13433), (91, 9595), (95, 9191), (101, 8645), (133, 6565), (247, 3535), (455, 1919), (505, 1729), (665, 1313), (707, 1235)]