66751475

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1932

約数の個数: 36

約数和(自身を含む): 99658800

約数和(自身を除く): 32907325

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 245, 725, 1015, 1225, 1421, 1879, 5075, 7105, 9395, 13153, 35525, 46975, 54491, 65765, 92071, 272455, 328825, 381437, 460355, 1362275, 1907185, 2301775, 2670059, 9535925, 13350295, 66751475]

約数ペア:

[(1, 66751475), (5, 13350295), (7, 9535925), (25, 2670059), (29, 2301775), (35, 1907185), (49, 1362275), (145, 460355), (175, 381437), (203, 328825), (245, 272455), (725, 92071), (1015, 65765), (1225, 54491), (1421, 46975), (1879, 35525), (5075, 13153), (7105, 9395)]