68766105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 121129920

約数和(自身を除く): 52363815

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 289, 435, 493, 547, 867, 1445, 1479, 1641, 2465, 2735, 4335, 7395, 8205, 8381, 9299, 15863, 25143, 27897, 41905, 46495, 47589, 79315, 125715, 139485, 158083, 237945, 269671, 474249, 790415, 809013, 1348355, 2371245, 4045065, 4584407, 13753221, 22922035, 68766105]

約数ペア:

[(1, 68766105), (3, 22922035), (5, 13753221), (15, 4584407), (17, 4045065), (29, 2371245), (51, 1348355), (85, 809013), (87, 790415), (145, 474249), (255, 269671), (289, 237945), (435, 158083), (493, 139485), (547, 125715), (867, 79315), (1445, 47589), (1479, 46495), (1641, 41905), (2465, 27897), (2735, 25143), (4335, 15863), (7395, 9299), (8205, 8381)]