22681615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 8671217

約数列:

[1, 5, 11, 31, 53, 55, 155, 251, 265, 341, 583, 1255, 1643, 1705, 2761, 2915, 7781, 8215, 13303, 13805, 18073, 38905, 66515, 85591, 90365, 146333, 412393, 427955, 731665, 2061965, 4536323, 22681615]

約数ペア:

[(1, 22681615), (5, 4536323), (11, 2061965), (31, 731665), (53, 427955), (55, 412393), (155, 146333), (251, 90365), (265, 85591), (341, 66515), (583, 38905), (1255, 18073), (1643, 13805), (1705, 13303), (2761, 8215), (2915, 7781)]