68945965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 100621440

約数和(自身を除く): 31675475

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 3881, 17765, 19405, 42691, 65977, 73739, 213455, 329885, 368695, 725747, 811129, 1253563, 3628735, 4055645, 6267815, 13789193, 68945965]

約数ペア:

[(1, 68945965), (5, 13789193), (11, 6267815), (17, 4055645), (19, 3628735), (55, 1253563), (85, 811129), (95, 725747), (187, 368695), (209, 329885), (323, 213455), (935, 73739), (1045, 65977), (1615, 42691), (3553, 19405), (3881, 17765)]