84531265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 129862656

約数和(自身を除く): 45331391

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 169, 217, 403, 455, 461, 845, 1085, 1183, 2015, 2305, 2821, 3227, 5239, 5915, 5993, 14105, 14291, 16135, 26195, 29965, 36673, 41951, 71455, 77909, 100037, 183365, 185783, 209755, 389545, 500185, 545363, 928915, 1300481, 2415179, 2726815, 6502405, 12075895, 16906253, 84531265]

約数ペア:

[(1, 84531265), (5, 16906253), (7, 12075895), (13, 6502405), (31, 2726815), (35, 2415179), (65, 1300481), (91, 928915), (155, 545363), (169, 500185), (217, 389545), (403, 209755), (455, 185783), (461, 183365), (845, 100037), (1085, 77909), (1183, 71455), (2015, 41951), (2305, 36673), (2821, 29965), (3227, 26195), (5239, 16135), (5915, 14291), (5993, 14105)]