189426495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 330941088

約数和(自身を除く): 141514593

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 289, 555, 629, 867, 1181, 1445, 1887, 3145, 3543, 4335, 5905, 9435, 10693, 17715, 20077, 32079, 43697, 53465, 60231, 100385, 131091, 160395, 218485, 301155, 341309, 655455, 742849, 1023927, 1706545, 2228547, 3714245, 5119635, 11142735, 12628433, 37885299, 63142165, 189426495]

約数ペア:

[(1, 189426495), (3, 63142165), (5, 37885299), (15, 12628433), (17, 11142735), (37, 5119635), (51, 3714245), (85, 2228547), (111, 1706545), (185, 1023927), (255, 742849), (289, 655455), (555, 341309), (629, 301155), (867, 218485), (1181, 160395), (1445, 131091), (1887, 100385), (3145, 60231), (3543, 53465), (4335, 43697), (5905, 32079), (9435, 20077), (10693, 17715)]