258715672405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3517}}^1\times {\mathrm{6317}}^1$

素因数の和:9993

約数の個数: 32

約数和(自身を含む): 331267094496

約数和(自身を除く): 72551422091

約数列:

[1, 5, 17, 85, 137, 685, 2329, 3517, 6317, 11645, 17585, 31585, 59789, 107389, 298945, 481829, 536945, 865429, 2409145, 4327145, 8191093, 14712293, 22216889, 40955465, 73561465, 111084445, 377687113, 1888435565, 3043713793, 15218568965, 51743134481, 258715672405]

約数ペア:

[(1, 258715672405), (5, 51743134481), (17, 15218568965), (85, 3043713793), (137, 1888435565), (685, 377687113), (2329, 111084445), (3517, 73561465), (6317, 40955465), (11645, 22216889), (17585, 14712293), (31585, 8191093), (59789, 4327145), (107389, 2409145), (298945, 865429), (481829, 536945)]