155805969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 248806080

約数和(自身を除く): 93000111

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 289, 341, 527, 561, 867, 961, 1023, 1581, 2883, 3179, 4913, 5797, 8959, 9537, 10571, 14739, 16337, 17391, 26877, 31713, 49011, 54043, 98549, 152303, 162129, 179707, 277729, 295647, 456909, 539121, 833187, 1675333, 3055019, 4721393, 5025999, 9165057, 14164179, 51935323, 155805969]

約数ペア:

[(1, 155805969), (3, 51935323), (11, 14164179), (17, 9165057), (31, 5025999), (33, 4721393), (51, 3055019), (93, 1675333), (187, 833187), (289, 539121), (341, 456909), (527, 295647), (561, 277729), (867, 179707), (961, 162129), (1023, 152303), (1581, 98549), (2883, 54043), (3179, 49011), (4913, 31713), (5797, 26877), (8959, 17391), (9537, 16337), (10571, 14739)]