157414985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 251983872

約数和(自身を除く): 94568887

約数列:

[1, 5, 7, 13, 17, 35, 47, 65, 85, 91, 119, 221, 235, 329, 433, 455, 595, 611, 799, 1105, 1547, 1645, 2165, 3031, 3055, 3995, 4277, 5593, 5629, 7361, 7735, 10387, 15155, 20351, 21385, 27965, 28145, 36805, 39403, 51527, 51935, 72709, 95693, 101755, 142457, 197015, 257635, 264563, 345967, 363545, 478465, 669851, 712285, 1322815, 1729835, 1851941, 2421769, 3349255, 4497571, 9259705, 12108845, 22487855, 31482997, 157414985]

約数ペア:

[(1, 157414985), (5, 31482997), (7, 22487855), (13, 12108845), (17, 9259705), (35, 4497571), (47, 3349255), (65, 2421769), (85, 1851941), (91, 1729835), (119, 1322815), (221, 712285), (235, 669851), (329, 478465), (433, 363545), (455, 345967), (595, 264563), (611, 257635), (799, 197015), (1105, 142457), (1547, 101755), (1645, 95693), (2165, 72709), (3031, 51935), (3055, 51527), (3995, 39403), (4277, 36805), (5593, 28145), (5629, 27965), (7361, 21385), (7735, 20351), (10387, 15155)]