203450975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2417}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 319021248

約数和(自身を除く): 115570273

約数列:

[1, 5, 7, 13, 25, 35, 37, 65, 91, 175, 185, 259, 325, 455, 481, 925, 1295, 2275, 2405, 2417, 3367, 6475, 12025, 12085, 16835, 16919, 31421, 60425, 84175, 84595, 89429, 157105, 219947, 422975, 447145, 626003, 785525, 1099735, 1162577, 2235725, 3130015, 5498675, 5812885, 8138039, 15650075, 29064425, 40690195, 203450975]

約数ペア:

[(1, 203450975), (5, 40690195), (7, 29064425), (13, 15650075), (25, 8138039), (35, 5812885), (37, 5498675), (65, 3130015), (91, 2235725), (175, 1162577), (185, 1099735), (259, 785525), (325, 626003), (455, 447145), (481, 422975), (925, 219947), (1295, 157105), (2275, 89429), (2405, 84595), (2417, 84175), (3367, 60425), (6475, 31421), (12025, 16919), (12085, 16835)]