423798025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 627638400

約数和(自身を除く): 203840375

約数列:

[1, 5, 7, 25, 29, 35, 113, 145, 175, 203, 565, 725, 739, 791, 1015, 2825, 3277, 3695, 3955, 5075, 5173, 16385, 18475, 19775, 21431, 22939, 25865, 81925, 83507, 107155, 114695, 129325, 150017, 417535, 535775, 573475, 584549, 750085, 2087675, 2421703, 2922745, 3750425, 12108515, 14613725, 16951921, 60542575, 84759605, 423798025]

約数ペア:

[(1, 423798025), (5, 84759605), (7, 60542575), (25, 16951921), (29, 14613725), (35, 12108515), (113, 3750425), (145, 2922745), (175, 2421703), (203, 2087675), (565, 750085), (725, 584549), (739, 573475), (791, 535775), (1015, 417535), (2825, 150017), (3277, 129325), (3695, 114695), (3955, 107155), (5075, 83507), (5173, 81925), (16385, 25865), (18475, 22939), (19775, 21431)]