195536685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 149510355

約数列:

[1, 3, 5, 15, 23, 31, 47, 69, 93, 115, 141, 155, 235, 345, 389, 465, 705, 713, 1081, 1167, 1457, 1945, 2139, 3243, 3565, 4371, 5405, 5835, 7285, 8947, 10695, 12059, 16215, 18283, 21855, 26841, 33511, 36177, 44735, 54849, 60295, 91415, 100533, 134205, 167555, 180885, 274245, 277357, 420509, 502665, 566773, 832071, 1261527, 1386785, 1700319, 2102545, 2833865, 4160355, 6307635, 8501595, 13035779, 39107337, 65178895, 195536685]

約数ペア:

[(1, 195536685), (3, 65178895), (5, 39107337), (15, 13035779), (23, 8501595), (31, 6307635), (47, 4160355), (69, 2833865), (93, 2102545), (115, 1700319), (141, 1386785), (155, 1261527), (235, 832071), (345, 566773), (389, 502665), (465, 420509), (705, 277357), (713, 274245), (1081, 180885), (1167, 167555), (1457, 134205), (1945, 100533), (2139, 91415), (3243, 60295), (3565, 54849), (4371, 44735), (5405, 36177), (5835, 33511), (7285, 26841), (8947, 21855), (10695, 18283), (12059, 16215)]