2145781055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 3265194240

約数和(自身を除く): 1119413185

約数列:

[1, 5, 11, 17, 19, 43, 53, 55, 85, 95, 187, 209, 215, 265, 323, 473, 583, 731, 817, 901, 935, 1007, 1045, 1615, 2279, 2365, 2809, 2915, 3553, 3655, 4085, 4505, 5035, 8041, 8987, 9911, 11077, 11395, 13889, 14045, 17119, 17765, 25069, 30899, 38743, 40205, 43301, 44935, 47753, 49555, 53371, 55385, 69445, 85595, 120787, 125345, 152779, 154495, 188309, 193715, 216505, 238765, 266855, 426173, 476311, 525283, 587081, 603935, 736117, 763895, 907307, 941545, 1328657, 2053379, 2130865, 2294953, 2381555, 2626415, 2935405, 3680585, 4536535, 6643285, 8097287, 9980377, 10266895, 11474765, 22587169, 25244483, 39014201, 40486435, 49901885, 112935845, 126222415, 195071005, 429156211, 2145781055]

約数ペア:

[(1, 2145781055), (5, 429156211), (11, 195071005), (17, 126222415), (19, 112935845), (43, 49901885), (53, 40486435), (55, 39014201), (85, 25244483), (95, 22587169), (187, 11474765), (209, 10266895), (215, 9980377), (265, 8097287), (323, 6643285), (473, 4536535), (583, 3680585), (731, 2935405), (817, 2626415), (901, 2381555), (935, 2294953), (1007, 2130865), (1045, 2053379), (1615, 1328657), (2279, 941545), (2365, 907307), (2809, 763895), (2915, 736117), (3553, 603935), (3655, 587081), (4085, 525283), (4505, 476311), (5035, 426173), (8041, 266855), (8987, 238765), (9911, 216505), (11077, 193715), (11395, 188309), (13889, 154495), (14045, 152779), (17119, 125345), (17765, 120787), (25069, 85595), (30899, 69445), (38743, 55385), (40205, 53371), (43301, 49555), (44935, 47753)]