205653480225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{143947}}^1$

素因数の和:144446

約数の個数: 48

約数和(自身を含む): 348708847872

約数和(自身を除く): 143055367647

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 443, 645, 1075, 1329, 2215, 3225, 6645, 11075, 19049, 33225, 57147, 95245, 143947, 285735, 431841, 476225, 719735, 1428675, 2159205, 3598675, 6189721, 10796025, 18569163, 30948605, 63768521, 92845815, 154743025, 191305563, 318842605, 464229075, 956527815, 1594213025, 2742046403, 4782639075, 8226139209, 13710232015, 41130696045, 68551160075, 205653480225]

約数ペア:

[(1, 205653480225), (3, 68551160075), (5, 41130696045), (15, 13710232015), (25, 8226139209), (43, 4782639075), (75, 2742046403), (129, 1594213025), (215, 956527815), (443, 464229075), (645, 318842605), (1075, 191305563), (1329, 154743025), (2215, 92845815), (3225, 63768521), (6645, 30948605), (11075, 18569163), (19049, 10796025), (33225, 6189721), (57147, 3598675), (95245, 2159205), (143947, 1428675), (285735, 719735), (431841, 476225)]