25887810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 68584320

約数和(自身を除く): 42696510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 1619, 2665, 3198, 3238, 4857, 5330, 7995, 8095, 9714, 15990, 16190, 21047, 24285, 42094, 48570, 63141, 66379, 105235, 126282, 132758, 199137, 210470, 315705, 331895, 398274, 631410, 663790, 862927, 995685, 1725854, 1991370, 2588781, 4314635, 5177562, 8629270, 12943905, 25887810]

約数ペア:

[(1, 25887810), (2, 12943905), (3, 8629270), (5, 5177562), (6, 4314635), (10, 2588781), (13, 1991370), (15, 1725854), (26, 995685), (30, 862927), (39, 663790), (41, 631410), (65, 398274), (78, 331895), (82, 315705), (123, 210470), (130, 199137), (195, 132758), (205, 126282), (246, 105235), (390, 66379), (410, 63141), (533, 48570), (615, 42094), (1066, 24285), (1230, 21047), (1599, 16190), (1619, 15990), (2665, 9714), (3198, 8095), (3238, 7995), (4857, 5330)]