87678655

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 107359200

約数和(自身を除く): 19680545

約数列:

[1, 5, 61, 305, 389, 739, 1945, 3695, 23729, 45079, 118645, 225395, 287471, 1437355, 17535731, 87678655]

約数ペア:

[(1, 87678655), (5, 17535731), (61, 1437355), (305, 287471), (389, 225395), (739, 118645), (1945, 45079), (3695, 23729)]