231736245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 423118080

約数和(自身を除く): 191381835

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 129, 145, 195, 215, 377, 435, 559, 645, 953, 1131, 1247, 1677, 1885, 2795, 2859, 3741, 4765, 5655, 6235, 8385, 12389, 14295, 16211, 18705, 27637, 37167, 40979, 48633, 61945, 81055, 82911, 122937, 138185, 185835, 204895, 243165, 359281, 414555, 532727, 614685, 1077843, 1188391, 1598181, 1796405, 2663635, 3565173, 5389215, 5941955, 7990905, 15449083, 17825865, 46347249, 77245415, 231736245]

約数ペア:

[(1, 231736245), (3, 77245415), (5, 46347249), (13, 17825865), (15, 15449083), (29, 7990905), (39, 5941955), (43, 5389215), (65, 3565173), (87, 2663635), (129, 1796405), (145, 1598181), (195, 1188391), (215, 1077843), (377, 614685), (435, 532727), (559, 414555), (645, 359281), (953, 243165), (1131, 204895), (1247, 185835), (1677, 138185), (1885, 122937), (2795, 82911), (2859, 81055), (3741, 61945), (4765, 48633), (5655, 40979), (6235, 37167), (8385, 27637), (12389, 18705), (14295, 16211)]