89591615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 119081664

約数和(自身を除く): 29490049

約数列:

[1, 5, 17, 37, 61, 85, 185, 305, 467, 629, 1037, 2257, 2335, 3145, 5185, 7939, 11285, 17279, 28487, 38369, 39695, 86395, 142435, 191845, 293743, 484279, 1054019, 1468715, 2421395, 5270095, 17918323, 89591615]

約数ペア:

[(1, 89591615), (5, 17918323), (17, 5270095), (37, 2421395), (61, 1468715), (85, 1054019), (185, 484279), (305, 293743), (467, 191845), (629, 142435), (1037, 86395), (2257, 39695), (2335, 38369), (3145, 28487), (5185, 17279), (7939, 11285)]