39289185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 76661760

約数和(自身を除く): 37372575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 117, 135, 183, 195, 305, 351, 367, 549, 585, 793, 915, 1101, 1647, 1755, 1835, 2379, 2745, 3303, 3965, 4771, 5505, 7137, 8235, 9909, 11895, 14313, 16515, 21411, 22387, 23855, 35685, 42939, 49545, 67161, 71565, 107055, 111935, 128817, 201483, 214695, 291031, 335805, 604449, 644085, 873093, 1007415, 1455155, 2619279, 3022245, 4365465, 7857837, 13096395, 39289185]

約数ペア:

[(1, 39289185), (3, 13096395), (5, 7857837), (9, 4365465), (13, 3022245), (15, 2619279), (27, 1455155), (39, 1007415), (45, 873093), (61, 644085), (65, 604449), (117, 335805), (135, 291031), (183, 214695), (195, 201483), (305, 128817), (351, 111935), (367, 107055), (549, 71565), (585, 67161), (793, 49545), (915, 42939), (1101, 35685), (1647, 23855), (1755, 22387), (1835, 21411), (2379, 16515), (2745, 14313), (3303, 11895), (3965, 9909), (4771, 8235), (5505, 7137)]