51842735

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 80256000

約数和(自身を除く): 28413265

約数列:

[1, 5, 7, 19, 35, 37, 43, 49, 95, 133, 185, 215, 245, 259, 301, 343, 665, 703, 817, 931, 1295, 1505, 1591, 1715, 1813, 2107, 3515, 4085, 4655, 4921, 5719, 6517, 7955, 9065, 10535, 11137, 12691, 14749, 24605, 28595, 30229, 32585, 34447, 40033, 55685, 63455, 73745, 77959, 151145, 172235, 200165, 211603, 241129, 280231, 389795, 545713, 1058015, 1205645, 1401155, 1481221, 2728565, 7406105, 10368547, 51842735]

約数ペア:

[(1, 51842735), (5, 10368547), (7, 7406105), (19, 2728565), (35, 1481221), (37, 1401155), (43, 1205645), (49, 1058015), (95, 545713), (133, 389795), (185, 280231), (215, 241129), (245, 211603), (259, 200165), (301, 172235), (343, 151145), (665, 77959), (703, 73745), (817, 63455), (931, 55685), (1295, 40033), (1505, 34447), (1591, 32585), (1715, 30229), (1813, 28595), (2107, 24605), (3515, 14749), (4085, 12691), (4655, 11137), (4921, 10535), (5719, 9065), (6517, 7955)]