80307975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 145776384

約数和(自身を除く): 65468409

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 311, 313, 825, 933, 939, 1555, 1565, 3421, 3443, 4665, 4695, 7775, 7825, 10263, 10329, 17105, 17215, 23325, 23475, 51315, 51645, 85525, 86075, 97343, 256575, 258225, 292029, 486715, 1070773, 1460145, 2433575, 3212319, 5353865, 7300725, 16061595, 26769325, 80307975]

約数ペア:

[(1, 80307975), (3, 26769325), (5, 16061595), (11, 7300725), (15, 5353865), (25, 3212319), (33, 2433575), (55, 1460145), (75, 1070773), (165, 486715), (275, 292029), (311, 258225), (313, 256575), (825, 97343), (933, 86075), (939, 85525), (1555, 51645), (1565, 51315), (3421, 23475), (3443, 23325), (4665, 17215), (4695, 17105), (7775, 10329), (7825, 10263)]