38863405

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 16133075

約数列:

[1, 5, 7, 35, 61, 109, 167, 305, 427, 545, 763, 835, 1169, 2135, 3815, 5845, 6649, 10187, 18203, 33245, 46543, 50935, 71309, 91015, 127421, 232715, 356545, 637105, 1110383, 5551915, 7772681, 38863405]

約数ペア:

[(1, 38863405), (5, 7772681), (7, 5551915), (35, 1110383), (61, 637105), (109, 356545), (167, 232715), (305, 127421), (427, 91015), (545, 71309), (763, 50935), (835, 46543), (1169, 33245), (2135, 18203), (3815, 10187), (5845, 6649)]