75681075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 132340736

約数和(自身を除く): 56659661

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 757, 775, 1075, 1333, 2271, 2325, 3225, 3785, 3999, 6665, 11355, 18925, 19995, 23467, 32551, 33325, 56775, 70401, 97653, 99975, 117335, 162755, 352005, 488265, 586675, 813775, 1009081, 1760025, 2441325, 3027243, 5045405, 15136215, 25227025, 75681075]

約数ペア:

[(1, 75681075), (3, 25227025), (5, 15136215), (15, 5045405), (25, 3027243), (31, 2441325), (43, 1760025), (75, 1009081), (93, 813775), (129, 586675), (155, 488265), (215, 352005), (465, 162755), (645, 117335), (757, 99975), (775, 97653), (1075, 70401), (1333, 56775), (2271, 33325), (2325, 32551), (3225, 23467), (3785, 19995), (3999, 18925), (6665, 11355)]