161009625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 310302720

約数和(自身を除く): 149293095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 125, 175, 249, 375, 415, 525, 581, 739, 875, 1245, 1743, 2075, 2217, 2625, 2905, 3695, 5173, 6225, 8715, 10375, 11085, 14525, 15519, 18475, 25865, 31125, 43575, 55425, 61337, 72625, 77595, 92375, 129325, 184011, 217875, 277125, 306685, 387975, 429359, 646625, 920055, 1288077, 1533425, 1939875, 2146795, 4600275, 6440385, 7667125, 10733975, 23001375, 32201925, 53669875, 161009625]

約数ペア:

[(1, 161009625), (3, 53669875), (5, 32201925), (7, 23001375), (15, 10733975), (21, 7667125), (25, 6440385), (35, 4600275), (75, 2146795), (83, 1939875), (105, 1533425), (125, 1288077), (175, 920055), (249, 646625), (375, 429359), (415, 387975), (525, 306685), (581, 277125), (739, 217875), (875, 184011), (1245, 129325), (1743, 92375), (2075, 77595), (2217, 72625), (2625, 61337), (2905, 55425), (3695, 43575), (5173, 31125), (6225, 25865), (8715, 18475), (10375, 15519), (11085, 14525)]