15725090308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2\times {\mathrm{947}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 30117618720

約数和(自身を除く): 14392528412

約数列:

[1, 2, 4, 19, 38, 41, 73, 76, 82, 146, 164, 292, 779, 947, 1387, 1558, 1894, 2774, 2993, 3116, 3788, 5329, 5548, 5986, 10658, 11972, 17993, 21316, 35986, 38827, 56867, 69131, 71972, 77654, 101251, 113734, 138262, 155308, 202502, 218489, 227468, 276524, 405004, 436978, 737713, 873956, 1313489, 1475426, 2626978, 2834371, 2950852, 4151291, 5046563, 5253956, 5668742, 8302582, 10093126, 11337484, 16605164, 20186252, 53853049, 95884697, 107706098, 191769394, 206909083, 215412196, 383538788, 413818166, 827636332, 3931272577, 7862545154, 15725090308]

約数ペア:

[(1, 15725090308), (2, 7862545154), (4, 3931272577), (19, 827636332), (38, 413818166), (41, 383538788), (73, 215412196), (76, 206909083), (82, 191769394), (146, 107706098), (164, 95884697), (292, 53853049), (779, 20186252), (947, 16605164), (1387, 11337484), (1558, 10093126), (1894, 8302582), (2774, 5668742), (2993, 5253956), (3116, 5046563), (3788, 4151291), (5329, 2950852), (5548, 2834371), (5986, 2626978), (10658, 1475426), (11972, 1313489), (17993, 873956), (21316, 737713), (35986, 436978), (38827, 405004), (56867, 276524), (69131, 227468), (71972, 218489), (77654, 202502), (101251, 155308), (113734, 138262)]