145604979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 96315021

約数列:

[1, 3, 9, 13, 27, 39, 59, 79, 89, 117, 177, 237, 267, 351, 531, 711, 767, 801, 1027, 1157, 1593, 2133, 2301, 2403, 3081, 3471, 4661, 5251, 6903, 7031, 9243, 10413, 13983, 15753, 20709, 21093, 27729, 31239, 41949, 47259, 60593, 63279, 68263, 91403, 125847, 141777, 181779, 189837, 204789, 274209, 414829, 545337, 614367, 822627, 1244487, 1636011, 1843101, 2467881, 3733461, 5392777, 11200383, 16178331, 48534993, 145604979]

約数ペア:

[(1, 145604979), (3, 48534993), (9, 16178331), (13, 11200383), (27, 5392777), (39, 3733461), (59, 2467881), (79, 1843101), (89, 1636011), (117, 1244487), (177, 822627), (237, 614367), (267, 545337), (351, 414829), (531, 274209), (711, 204789), (767, 189837), (801, 181779), (1027, 141777), (1157, 125847), (1593, 91403), (2133, 68263), (2301, 63279), (2403, 60593), (3081, 47259), (3471, 41949), (4661, 31239), (5251, 27729), (6903, 21093), (7031, 20709), (9243, 15753), (10413, 13983)]