258511635

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 478248960

約数和(自身を除く): 219737325

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 223, 277, 279, 465, 669, 831, 837, 1115, 1385, 1395, 2007, 2493, 3345, 4155, 4185, 6021, 6913, 7479, 8587, 10035, 12465, 20739, 25761, 30105, 34565, 37395, 42935, 61771, 62217, 77283, 103695, 128805, 185313, 186651, 231849, 308855, 311085, 386415, 555939, 926565, 933255, 1159245, 1667817, 1914901, 2779695, 5744703, 8339085, 9574505, 17234109, 28723515, 51702327, 86170545, 258511635]

約数ペア:

[(1, 258511635), (3, 86170545), (5, 51702327), (9, 28723515), (15, 17234109), (27, 9574505), (31, 8339085), (45, 5744703), (93, 2779695), (135, 1914901), (155, 1667817), (223, 1159245), (277, 933255), (279, 926565), (465, 555939), (669, 386415), (831, 311085), (837, 308855), (1115, 231849), (1385, 186651), (1395, 185313), (2007, 128805), (2493, 103695), (3345, 77283), (4155, 62217), (4185, 61771), (6021, 42935), (6913, 37395), (7479, 34565), (8587, 30105), (10035, 25761), (12465, 20739)]