7968285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 15213744

約数和(自身を除く): 7245459

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 257, 265, 477, 585, 689, 771, 795, 1285, 2067, 2313, 2385, 3341, 3445, 3855, 6201, 10023, 10335, 11565, 13621, 16705, 30069, 31005, 40863, 50115, 68105, 122589, 150345, 177073, 204315, 531219, 612945, 885365, 1593657, 2656095, 7968285]

約数ペア:

[(1, 7968285), (3, 2656095), (5, 1593657), (9, 885365), (13, 612945), (15, 531219), (39, 204315), (45, 177073), (53, 150345), (65, 122589), (117, 68105), (159, 50115), (195, 40863), (257, 31005), (265, 30069), (477, 16705), (585, 13621), (689, 11565), (771, 10335), (795, 10023), (1285, 6201), (2067, 3855), (2313, 3445), (2385, 3341)]