3953425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 2296175

約数列:

[1, 5, 7, 19, 25, 29, 35, 41, 95, 133, 145, 175, 203, 205, 287, 475, 551, 665, 725, 779, 1015, 1025, 1189, 1435, 2755, 3325, 3857, 3895, 5075, 5453, 5945, 7175, 8323, 13775, 19285, 19475, 22591, 27265, 29725, 41615, 96425, 112955, 136325, 158137, 208075, 564775, 790685, 3953425]

約数ペア:

[(1, 3953425), (5, 790685), (7, 564775), (19, 208075), (25, 158137), (29, 136325), (35, 112955), (41, 96425), (95, 41615), (133, 29725), (145, 27265), (175, 22591), (203, 19475), (205, 19285), (287, 13775), (475, 8323), (551, 7175), (665, 5945), (725, 5453), (779, 5075), (1015, 3895), (1025, 3857), (1189, 3325), (1435, 2755)]