38748445

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 12013283

約数列:

[1, 5, 23, 47, 67, 107, 115, 235, 335, 535, 1081, 1541, 2461, 3149, 5029, 5405, 7169, 7705, 12305, 15745, 25145, 35845, 72427, 115667, 164887, 336943, 362135, 578335, 824435, 1684715, 7749689, 38748445]

約数ペア:

[(1, 38748445), (5, 7749689), (23, 1684715), (47, 824435), (67, 578335), (107, 362135), (115, 336943), (235, 164887), (335, 115667), (535, 72427), (1081, 35845), (1541, 25145), (2461, 15745), (3149, 12305), (5029, 7705), (5405, 7169)]