51943815

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 69707385

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 27, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 135, 165, 171, 189, 209, 231, 263, 285, 297, 315, 385, 399, 495, 513, 627, 665, 693, 789, 855, 945, 1045, 1155, 1197, 1315, 1463, 1485, 1841, 1881, 1995, 2079, 2367, 2565, 2893, 3135, 3465, 3591, 3945, 4389, 4997, 5523, 5643, 5985, 7101, 7315, 8679, 9205, 9405, 10395, 11835, 13167, 14465, 14991, 16569, 17955, 20251, 21945, 24985, 26037, 27615, 28215, 34979, 35505, 39501, 43395, 44973, 49707, 54967, 60753, 65835, 74955, 78111, 82845, 101255, 104937, 130185, 134919, 164901, 174895, 182259, 197505, 224865, 248535, 274835, 303765, 314811, 384769, 390555, 494703, 524685, 546777, 674595, 824505, 911295, 944433, 1154307, 1484109, 1574055, 1923845, 2473515, 2733885, 3462921, 4722165, 5771535, 7420545, 10388763, 17314605, 51943815]

約数ペア:

[(1, 51943815), (3, 17314605), (5, 10388763), (7, 7420545), (9, 5771535), (11, 4722165), (15, 3462921), (19, 2733885), (21, 2473515), (27, 1923845), (33, 1574055), (35, 1484109), (45, 1154307), (55, 944433), (57, 911295), (63, 824505), (77, 674595), (95, 546777), (99, 524685), (105, 494703), (133, 390555), (135, 384769), (165, 314811), (171, 303765), (189, 274835), (209, 248535), (231, 224865), (263, 197505), (285, 182259), (297, 174895), (315, 164901), (385, 134919), (399, 130185), (495, 104937), (513, 101255), (627, 82845), (665, 78111), (693, 74955), (789, 65835), (855, 60753), (945, 54967), (1045, 49707), (1155, 44973), (1197, 43395), (1315, 39501), (1463, 35505), (1485, 34979), (1841, 28215), (1881, 27615), (1995, 26037), (2079, 24985), (2367, 21945), (2565, 20251), (2893, 17955), (3135, 16569), (3465, 14991), (3591, 14465), (3945, 13167), (4389, 11835), (4997, 10395), (5523, 9405), (5643, 9205), (5985, 8679), (7101, 7315)]