39540735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 74378304

約数和(自身を除く): 34837569

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 257, 263, 585, 771, 789, 1285, 1315, 2313, 2367, 3341, 3419, 3855, 3945, 10023, 10257, 11565, 11835, 16705, 17095, 30069, 30771, 50115, 51285, 67591, 150345, 153855, 202773, 337955, 608319, 878683, 1013865, 2636049, 3041595, 4393415, 7908147, 13180245, 39540735]

約数ペア:

[(1, 39540735), (3, 13180245), (5, 7908147), (9, 4393415), (13, 3041595), (15, 2636049), (39, 1013865), (45, 878683), (65, 608319), (117, 337955), (195, 202773), (257, 153855), (263, 150345), (585, 67591), (771, 51285), (789, 50115), (1285, 30771), (1315, 30069), (2313, 17095), (2367, 16705), (3341, 11835), (3419, 11565), (3855, 10257), (3945, 10023)]