16601715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 32544720

約数和(自身を除く): 15943005

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 59, 65, 111, 117, 169, 177, 185, 195, 295, 333, 481, 507, 531, 555, 585, 767, 845, 885, 1443, 1521, 1665, 2183, 2301, 2405, 2535, 2655, 3835, 4329, 6253, 6549, 6903, 7215, 7605, 9971, 10915, 11505, 18759, 19647, 21645, 28379, 29913, 31265, 32745, 34515, 49855, 56277, 85137, 89739, 93795, 98235, 141895, 149565, 255411, 281385, 368927, 425685, 448695, 1106781, 1277055, 1844635, 3320343, 5533905, 16601715]

約数ペア:

[(1, 16601715), (3, 5533905), (5, 3320343), (9, 1844635), (13, 1277055), (15, 1106781), (37, 448695), (39, 425685), (45, 368927), (59, 281385), (65, 255411), (111, 149565), (117, 141895), (169, 98235), (177, 93795), (185, 89739), (195, 85137), (295, 56277), (333, 49855), (481, 34515), (507, 32745), (531, 31265), (555, 29913), (585, 28379), (767, 21645), (845, 19647), (885, 18759), (1443, 11505), (1521, 10915), (1665, 9971), (2183, 7605), (2301, 7215), (2405, 6903), (2535, 6549), (2655, 6253), (3835, 4329)]