71782395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 121374720

約数和(自身を除く): 49592325

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 3511, 4089, 6815, 10533, 17555, 20445, 52665, 101819, 165017, 305457, 495051, 509095, 825085, 1527285, 2475255, 4785493, 14356479, 23927465, 71782395]

約数ペア:

[(1, 71782395), (3, 23927465), (5, 14356479), (15, 4785493), (29, 2475255), (47, 1527285), (87, 825085), (141, 509095), (145, 495051), (235, 305457), (435, 165017), (705, 101819), (1363, 52665), (3511, 20445), (4089, 17555), (6815, 10533)]