161844865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5309}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 242645760

約数和(自身を除く): 80800895

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 5309, 6097, 26545, 30485, 37163, 69017, 185815, 345085, 355703, 483119, 1778515, 2415595, 2489921, 4624139, 12449605, 23120695, 32368973, 161844865]

約数ペア:

[(1, 161844865), (5, 32368973), (7, 23120695), (13, 12449605), (35, 4624139), (65, 2489921), (67, 2415595), (91, 1778515), (335, 483119), (455, 355703), (469, 345085), (871, 185815), (2345, 69017), (4355, 37163), (5309, 30485), (6097, 26545)]