38490725

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2417}}^1$

素因数の和:2454

約数の個数: 36

約数和(自身を含む): 59816484

約数和(自身を除く): 21325759

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 2417, 3185, 12085, 15925, 16919, 31421, 60425, 84595, 118433, 157105, 219947, 422975, 592165, 785525, 1099735, 1539629, 2960825, 5498675, 7698145, 38490725]

約数ペア:

[(1, 38490725), (5, 7698145), (7, 5498675), (13, 2960825), (25, 1539629), (35, 1099735), (49, 785525), (65, 592165), (91, 422975), (175, 219947), (245, 157105), (325, 118433), (455, 84595), (637, 60425), (1225, 31421), (2275, 16919), (2417, 15925), (3185, 12085)]