140098785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 238360320

約数和(自身を除く): 98261535

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 789, 1315, 2089, 3945, 4471, 6267, 10445, 13413, 22355, 31335, 35513, 67065, 106539, 177565, 532695, 549407, 1648221, 2747035, 8241105, 9339919, 28019757, 46699595, 140098785]

約数ペア:

[(1, 140098785), (3, 46699595), (5, 28019757), (15, 9339919), (17, 8241105), (51, 2747035), (85, 1648221), (255, 549407), (263, 532695), (789, 177565), (1315, 106539), (2089, 67065), (3945, 35513), (4471, 31335), (6267, 22355), (10445, 13413)]