242398155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3037}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 412098624

約数和(自身を除く): 169700469

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 313, 939, 1565, 3037, 4695, 5321, 9111, 15185, 15963, 26605, 45555, 51629, 79815, 154887, 258145, 774435, 950581, 2851743, 4752905, 14258715, 16159877, 48479631, 80799385, 242398155]

約数ペア:

[(1, 242398155), (3, 80799385), (5, 48479631), (15, 16159877), (17, 14258715), (51, 4752905), (85, 2851743), (255, 950581), (313, 774435), (939, 258145), (1565, 154887), (3037, 79815), (4695, 51629), (5321, 45555), (9111, 26605), (15185, 15963)]