16003285

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 20998656

約数和(自身を除く): 4995371

約数列:

[1, 5, 23, 31, 67, 115, 155, 335, 713, 1541, 2077, 3565, 4489, 7705, 10385, 22445, 47771, 103247, 139159, 238855, 516235, 695795, 3200657, 16003285]

約数ペア:

[(1, 16003285), (5, 3200657), (23, 695795), (31, 516235), (67, 238855), (115, 139159), (155, 103247), (335, 47771), (713, 22445), (1541, 10385), (2077, 7705), (3565, 4489)]