242512905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 422097984

約数和(自身を除く): 179585079

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 289, 645, 731, 867, 1301, 1445, 2193, 3655, 3903, 4335, 6505, 10965, 12427, 19515, 22117, 37281, 55943, 62135, 66351, 110585, 167829, 186405, 279715, 331755, 375989, 839145, 951031, 1127967, 1879945, 2853093, 4755155, 5639835, 14265465, 16167527, 48502581, 80837635, 242512905]

約数ペア:

[(1, 242512905), (3, 80837635), (5, 48502581), (15, 16167527), (17, 14265465), (43, 5639835), (51, 4755155), (85, 2853093), (129, 1879945), (215, 1127967), (255, 951031), (289, 839145), (645, 375989), (731, 331755), (867, 279715), (1301, 186405), (1445, 167829), (2193, 110585), (3655, 66351), (3903, 62135), (4335, 55943), (6505, 37281), (10965, 22117), (12427, 19515)]