81966615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 137937600

約数和(自身を除く): 55970985

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 3089, 5307, 8845, 9267, 15445, 26535, 46335, 89581, 188429, 268743, 447905, 565287, 942145, 1343715, 2826435, 5464441, 16393323, 27322205, 81966615]

約数ペア:

[(1, 81966615), (3, 27322205), (5, 16393323), (15, 5464441), (29, 2826435), (61, 1343715), (87, 942145), (145, 565287), (183, 447905), (305, 268743), (435, 188429), (915, 89581), (1769, 46335), (3089, 26535), (5307, 15445), (8845, 9267)]