306626215

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2441}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 436512384

約数和(自身を除く): 129886169

約数列:

[1, 5, 7, 35, 37, 97, 185, 259, 485, 679, 1295, 2441, 3395, 3589, 12205, 17087, 17945, 25123, 85435, 90317, 125615, 236777, 451585, 632219, 1183885, 1657439, 3161095, 8287195, 8760749, 43803745, 61325243, 306626215]

約数ペア:

[(1, 306626215), (5, 61325243), (7, 43803745), (35, 8760749), (37, 8287195), (97, 3161095), (185, 1657439), (259, 1183885), (485, 632219), (679, 451585), (1295, 236777), (2441, 125615), (3395, 90317), (3589, 85435), (12205, 25123), (17087, 17945)]