1954172805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8221}}^1$

素因数の和:8318

約数の個数: 64

約数和(自身を含む): 3580319232

約数和(自身を除く): 1626146427

約数列:

[1, 3, 5, 13, 15, 23, 39, 53, 65, 69, 115, 159, 195, 265, 299, 345, 689, 795, 897, 1219, 1495, 2067, 3445, 3657, 4485, 6095, 8221, 10335, 15847, 18285, 24663, 41105, 47541, 79235, 106873, 123315, 189083, 237705, 320619, 435713, 534365, 567249, 945415, 1307139, 1603095, 2178565, 2458079, 2836245, 5664269, 6535695, 7374237, 10021399, 12290395, 16992807, 28321345, 30064197, 36871185, 50106995, 84964035, 130278187, 150320985, 390834561, 651390935, 1954172805]

約数ペア:

[(1, 1954172805), (3, 651390935), (5, 390834561), (13, 150320985), (15, 130278187), (23, 84964035), (39, 50106995), (53, 36871185), (65, 30064197), (69, 28321345), (115, 16992807), (159, 12290395), (195, 10021399), (265, 7374237), (299, 6535695), (345, 5664269), (689, 2836245), (795, 2458079), (897, 2178565), (1219, 1603095), (1495, 1307139), (2067, 945415), (3445, 567249), (3657, 534365), (4485, 435713), (6095, 320619), (8221, 237705), (10335, 189083), (15847, 123315), (18285, 106873), (24663, 79235), (41105, 47541)]