26805855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 46891008

約数和(自身を除く): 20085153

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 3391, 7905, 10173, 16955, 50865, 57647, 105121, 172941, 288235, 315363, 525605, 864705, 1576815, 1787057, 5361171, 8935285, 26805855]

約数ペア:

[(1, 26805855), (3, 8935285), (5, 5361171), (15, 1787057), (17, 1576815), (31, 864705), (51, 525605), (85, 315363), (93, 288235), (155, 172941), (255, 105121), (465, 57647), (527, 50865), (1581, 16955), (2635, 10173), (3391, 7905)]