71305075

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 90351360

約数和(自身を除く): 19046285

約数列:

[1, 5, 25, 109, 137, 191, 545, 685, 955, 2725, 3425, 4775, 14933, 20819, 26167, 74665, 104095, 130835, 373325, 520475, 654175, 2852203, 14261015, 71305075]

約数ペア:

[(1, 71305075), (5, 14261015), (25, 2852203), (109, 654175), (137, 520475), (191, 373325), (545, 130835), (685, 104095), (955, 74665), (2725, 26167), (3425, 20819), (4775, 14933)]