12953505

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 21703680

約数和(自身を除く): 8750175

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 313, 445, 465, 939, 1335, 1565, 2759, 4695, 8277, 9703, 13795, 27857, 29109, 41385, 48515, 83571, 139285, 145545, 417855, 863567, 2590701, 4317835, 12953505]

約数ペア:

[(1, 12953505), (3, 4317835), (5, 2590701), (15, 863567), (31, 417855), (89, 145545), (93, 139285), (155, 83571), (267, 48515), (313, 41385), (445, 29109), (465, 27857), (939, 13795), (1335, 9703), (1565, 8277), (2759, 4695)]