22020075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 51996672

約数和(自身を除く): 29976597

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 41, 45, 55, 63, 75, 77, 93, 99, 105, 123, 155, 165, 175, 205, 217, 225, 231, 275, 279, 287, 315, 341, 369, 385, 451, 465, 495, 525, 615, 651, 693, 775, 825, 861, 1023, 1025, 1085, 1155, 1271, 1353, 1395, 1435, 1575, 1705, 1845, 1925, 1953, 2255, 2325, 2387, 2475, 2583, 3069, 3075, 3157, 3255, 3465, 3813, 4059, 4305, 5115, 5425, 5775, 6355, 6765, 6975, 7161, 7175, 8525, 8897, 9225, 9471, 9765, 11275, 11439, 11935, 12915, 13981, 15345, 15785, 16275, 17325, 19065, 20295, 21483, 21525, 25575, 26691, 28413, 31775, 33825, 35805, 41943, 44485, 47355, 48825, 57195, 59675, 64575, 69905, 76725, 78925, 80073, 95325, 97867, 101475, 107415, 125829, 133455, 142065, 179025, 209715, 222425, 236775, 285975, 293601, 349525, 400365, 489335, 537075, 629145, 667275, 710325, 880803, 1048575, 1468005, 2001825, 2446675, 3145725, 4404015, 7340025, 22020075]

約数ペア:

[(1, 22020075), (3, 7340025), (5, 4404015), (7, 3145725), (9, 2446675), (11, 2001825), (15, 1468005), (21, 1048575), (25, 880803), (31, 710325), (33, 667275), (35, 629145), (41, 537075), (45, 489335), (55, 400365), (63, 349525), (75, 293601), (77, 285975), (93, 236775), (99, 222425), (105, 209715), (123, 179025), (155, 142065), (165, 133455), (175, 125829), (205, 107415), (217, 101475), (225, 97867), (231, 95325), (275, 80073), (279, 78925), (287, 76725), (315, 69905), (341, 64575), (369, 59675), (385, 57195), (451, 48825), (465, 47355), (495, 44485), (525, 41943), (615, 35805), (651, 33825), (693, 31775), (775, 28413), (825, 26691), (861, 25575), (1023, 21525), (1025, 21483), (1085, 20295), (1155, 19065), (1271, 17325), (1353, 16275), (1395, 15785), (1435, 15345), (1575, 13981), (1705, 12915), (1845, 11935), (1925, 11439), (1953, 11275), (2255, 9765), (2325, 9471), (2387, 9225), (2475, 8897), (2583, 8525), (3069, 7175), (3075, 7161), (3157, 6975), (3255, 6765), (3465, 6355), (3813, 5775), (4059, 5425), (4305, 5115)]