16283885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 5385235

約数列:

[1, 5, 23, 37, 43, 89, 115, 185, 215, 445, 851, 989, 1591, 2047, 3293, 3827, 4255, 4945, 7955, 10235, 16465, 19135, 36593, 75739, 88021, 141599, 182965, 378695, 440105, 707995, 3256777, 16283885]

約数ペア:

[(1, 16283885), (5, 3256777), (23, 707995), (37, 440105), (43, 378695), (89, 182965), (115, 141599), (185, 88021), (215, 75739), (445, 36593), (851, 19135), (989, 16465), (1591, 10235), (2047, 7955), (3293, 4945), (3827, 4255)]