72070075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 115349760

約数和(自身を除く): 43279685

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1291, 1595, 1925, 2233, 5075, 6455, 7975, 9037, 11165, 14201, 32275, 37439, 45185, 55825, 71005, 99407, 187195, 225925, 262073, 355025, 411829, 497035, 935975, 1310365, 2059145, 2485175, 2882803, 6551825, 10295725, 14414015, 72070075]

約数ペア:

[(1, 72070075), (5, 14414015), (7, 10295725), (11, 6551825), (25, 2882803), (29, 2485175), (35, 2059145), (55, 1310365), (77, 935975), (145, 497035), (175, 411829), (203, 355025), (275, 262073), (319, 225925), (385, 187195), (725, 99407), (1015, 71005), (1291, 55825), (1595, 45185), (1925, 37439), (2233, 32275), (5075, 14201), (6455, 11165), (7975, 9037)]