61931415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{769}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 62254185

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 59, 65, 91, 105, 177, 195, 273, 295, 413, 455, 767, 769, 885, 1239, 1365, 2065, 2301, 2307, 3835, 3845, 5369, 5383, 6195, 9997, 11505, 11535, 16107, 16149, 26845, 26915, 29991, 45371, 49985, 69979, 80535, 80745, 136113, 149955, 209937, 226855, 317597, 349895, 589823, 680565, 952791, 1049685, 1587985, 1769469, 2949115, 4128761, 4763955, 8847345, 12386283, 20643805, 61931415]

約数ペア:

[(1, 61931415), (3, 20643805), (5, 12386283), (7, 8847345), (13, 4763955), (15, 4128761), (21, 2949115), (35, 1769469), (39, 1587985), (59, 1049685), (65, 952791), (91, 680565), (105, 589823), (177, 349895), (195, 317597), (273, 226855), (295, 209937), (413, 149955), (455, 136113), (767, 80745), (769, 80535), (885, 69979), (1239, 49985), (1365, 45371), (2065, 29991), (2301, 26915), (2307, 26845), (3835, 16149), (3845, 16107), (5369, 11535), (5383, 11505), (6195, 9997)]