4432225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 6983680

約数和(自身を除く): 2551455

約数列:

[1, 5, 7, 19, 25, 31, 35, 43, 95, 133, 155, 175, 215, 217, 301, 475, 589, 665, 775, 817, 1075, 1085, 1333, 1505, 2945, 3325, 4085, 4123, 5425, 5719, 6665, 7525, 9331, 14725, 20425, 20615, 25327, 28595, 33325, 46655, 103075, 126635, 142975, 177289, 233275, 633175, 886445, 4432225]

約数ペア:

[(1, 4432225), (5, 886445), (7, 633175), (19, 233275), (25, 177289), (31, 142975), (35, 126635), (43, 103075), (95, 46655), (133, 33325), (155, 28595), (175, 25327), (215, 20615), (217, 20425), (301, 14725), (475, 9331), (589, 7525), (665, 6665), (775, 5719), (817, 5425), (1075, 4123), (1085, 4085), (1333, 3325), (1505, 2945)]