39915915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12041}}^1$

素因数の和:12079

約数の個数: 32

約数和(自身を含む): 72830016

約数和(自身を除く): 32914101

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 12041, 36123, 60205, 156533, 180615, 204697, 469599, 614091, 782665, 1023485, 2347995, 2661061, 3070455, 7983183, 13305305, 39915915]

約数ペア:

[(1, 39915915), (3, 13305305), (5, 7983183), (13, 3070455), (15, 2661061), (17, 2347995), (39, 1023485), (51, 782665), (65, 614091), (85, 469599), (195, 204697), (221, 180615), (255, 156533), (663, 60205), (1105, 36123), (3315, 12041)]