1230039265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 1862751744

約数和(自身を除く): 632712479

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 157, 257, 335, 455, 469, 785, 871, 1099, 1285, 1799, 2041, 2345, 3341, 4355, 5495, 6097, 8995, 10205, 10519, 14287, 16705, 17219, 23387, 30485, 40349, 52595, 71435, 73633, 86095, 116935, 120533, 136747, 201745, 223847, 282443, 368165, 524537, 602665, 683735, 957229, 1119235, 1412215, 1566929, 2622685, 2703383, 3671759, 4786145, 7834645, 13516915, 18358795, 18923681, 35143979, 94618405, 175719895, 246007853, 1230039265]

約数ペア:

[(1, 1230039265), (5, 246007853), (7, 175719895), (13, 94618405), (35, 35143979), (65, 18923681), (67, 18358795), (91, 13516915), (157, 7834645), (257, 4786145), (335, 3671759), (455, 2703383), (469, 2622685), (785, 1566929), (871, 1412215), (1099, 1119235), (1285, 957229), (1799, 683735), (2041, 602665), (2345, 524537), (3341, 368165), (4355, 282443), (5495, 223847), (6097, 201745), (8995, 136747), (10205, 120533), (10519, 116935), (14287, 86095), (16705, 73633), (17219, 71435), (23387, 52595), (30485, 40349)]