115931415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 91376745

約数列:

[1, 3, 5, 15, 17, 29, 51, 61, 85, 87, 145, 183, 255, 257, 305, 435, 493, 771, 915, 1037, 1285, 1479, 1769, 2465, 3111, 3855, 4369, 5185, 5307, 7395, 7453, 8845, 13107, 15555, 15677, 21845, 22359, 26535, 30073, 37265, 47031, 65535, 78385, 90219, 111795, 126701, 150365, 235155, 266509, 380103, 451095, 454633, 633505, 799527, 1332545, 1363899, 1900515, 2273165, 3997635, 6819495, 7728761, 23186283, 38643805, 115931415]

約数ペア:

[(1, 115931415), (3, 38643805), (5, 23186283), (15, 7728761), (17, 6819495), (29, 3997635), (51, 2273165), (61, 1900515), (85, 1363899), (87, 1332545), (145, 799527), (183, 633505), (255, 454633), (257, 451095), (305, 380103), (435, 266509), (493, 235155), (771, 150365), (915, 126701), (1037, 111795), (1285, 90219), (1479, 78385), (1769, 65535), (2465, 47031), (3111, 37265), (3855, 30073), (4369, 26535), (5185, 22359), (5307, 21845), (7395, 15677), (7453, 15555), (8845, 13107)]