39170235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 71245440

約数和(自身を除く): 32075205

約数列:

[1, 3, 5, 13, 15, 37, 39, 61, 65, 89, 111, 183, 185, 195, 267, 305, 445, 481, 555, 793, 915, 1157, 1335, 1443, 2257, 2379, 2405, 3293, 3471, 3965, 5429, 5785, 6771, 7215, 9879, 11285, 11895, 16287, 16465, 17355, 27145, 29341, 33855, 42809, 49395, 70577, 81435, 88023, 128427, 146705, 200873, 211731, 214045, 352885, 440115, 602619, 642135, 1004365, 1058655, 2611349, 3013095, 7834047, 13056745, 39170235]

約数ペア:

[(1, 39170235), (3, 13056745), (5, 7834047), (13, 3013095), (15, 2611349), (37, 1058655), (39, 1004365), (61, 642135), (65, 602619), (89, 440115), (111, 352885), (183, 214045), (185, 211731), (195, 200873), (267, 146705), (305, 128427), (445, 88023), (481, 81435), (555, 70577), (793, 49395), (915, 42809), (1157, 33855), (1335, 29341), (1443, 27145), (2257, 17355), (2379, 16465), (2405, 16287), (3293, 11895), (3471, 11285), (3965, 9879), (5429, 7215), (5785, 6771)]