68197845

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 113248512

約数和(自身を除く): 45050667

約数列:

[1, 3, 5, 15, 37, 103, 111, 185, 309, 515, 555, 1193, 1545, 3579, 3811, 5965, 11433, 17895, 19055, 44141, 57165, 122879, 132423, 220705, 368637, 614395, 662115, 1843185, 4546523, 13639569, 22732615, 68197845]

約数ペア:

[(1, 68197845), (3, 22732615), (5, 13639569), (15, 4546523), (37, 1843185), (103, 662115), (111, 614395), (185, 368637), (309, 220705), (515, 132423), (555, 122879), (1193, 57165), (1545, 44141), (3579, 19055), (3811, 17895), (5965, 11433)]