5557405

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 8213760

約数和(自身を除く): 2656355

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 137, 305, 427, 665, 685, 959, 1159, 2135, 2603, 4795, 5795, 8113, 8357, 13015, 18221, 40565, 41785, 58499, 91105, 158783, 292495, 793915, 1111481, 5557405]

約数ペア:

[(1, 5557405), (5, 1111481), (7, 793915), (19, 292495), (35, 158783), (61, 91105), (95, 58499), (133, 41785), (137, 40565), (305, 18221), (427, 13015), (665, 8357), (685, 8113), (959, 5795), (1159, 4795), (2135, 2603)]