83731375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 136491264

約数和(自身を除く): 52759889

約数列:

[1, 5, 7, 13, 17, 25, 35, 65, 85, 91, 119, 125, 175, 221, 325, 425, 433, 455, 595, 875, 1105, 1547, 1625, 2125, 2165, 2275, 2975, 3031, 5525, 5629, 7361, 7735, 10825, 11375, 14875, 15155, 27625, 28145, 36805, 38675, 39403, 51527, 54125, 75775, 95693, 140725, 184025, 193375, 197015, 257635, 378875, 478465, 669851, 703625, 920125, 985075, 1288175, 2392325, 3349255, 4925375, 6440875, 11961625, 16746275, 83731375]

約数ペア:

[(1, 83731375), (5, 16746275), (7, 11961625), (13, 6440875), (17, 4925375), (25, 3349255), (35, 2392325), (65, 1288175), (85, 985075), (91, 920125), (119, 703625), (125, 669851), (175, 478465), (221, 378875), (325, 257635), (425, 197015), (433, 193375), (455, 184025), (595, 140725), (875, 95693), (1105, 75775), (1547, 54125), (1625, 51527), (2125, 39403), (2165, 38675), (2275, 36805), (2975, 28145), (3031, 27625), (5525, 15155), (5629, 14875), (7361, 11375), (7735, 10825)]