331668045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{883}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 610638912

約数和(自身を除く): 278970867

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 491, 765, 883, 1473, 2455, 2649, 4415, 4419, 7365, 7947, 8347, 13245, 15011, 22095, 25041, 39735, 41735, 45033, 75055, 75123, 125205, 135099, 225165, 375615, 433553, 675495, 1300659, 2167765, 3901977, 6503295, 7370401, 19509885, 22111203, 36852005, 66333609, 110556015, 331668045]

約数ペア:

[(1, 331668045), (3, 110556015), (5, 66333609), (9, 36852005), (15, 22111203), (17, 19509885), (45, 7370401), (51, 6503295), (85, 3901977), (153, 2167765), (255, 1300659), (491, 675495), (765, 433553), (883, 375615), (1473, 225165), (2455, 135099), (2649, 125205), (4415, 75123), (4419, 75055), (7365, 45033), (7947, 41735), (8347, 39735), (13245, 25041), (15011, 22095)]