266873295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3877}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 461264832

約数和(自身を除く): 194391537

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 353, 1059, 1765, 3877, 4589, 5295, 11631, 13767, 19385, 22945, 50401, 58155, 68835, 151203, 252005, 756015, 1368581, 4105743, 6842905, 17791553, 20528715, 53374659, 88957765, 266873295]

約数ペア:

[(1, 266873295), (3, 88957765), (5, 53374659), (13, 20528715), (15, 17791553), (39, 6842905), (65, 4105743), (195, 1368581), (353, 756015), (1059, 252005), (1765, 151203), (3877, 68835), (4589, 58155), (5295, 50401), (11631, 22945), (13767, 19385)]