253031295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 457809408

約数和(自身を除く): 204778113

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 113, 123, 165, 205, 331, 339, 451, 565, 615, 993, 1243, 1353, 1655, 1695, 2255, 3641, 3729, 4633, 4965, 6215, 6765, 10923, 13571, 13899, 18205, 18645, 23165, 37403, 40713, 50963, 54615, 67855, 69495, 112209, 149281, 152889, 187015, 203565, 254815, 411433, 447843, 561045, 746405, 764445, 1234299, 1533523, 2057165, 2239215, 4600569, 6171495, 7667615, 16868753, 23002845, 50606259, 84343765, 253031295]

約数ペア:

[(1, 253031295), (3, 84343765), (5, 50606259), (11, 23002845), (15, 16868753), (33, 7667615), (41, 6171495), (55, 4600569), (113, 2239215), (123, 2057165), (165, 1533523), (205, 1234299), (331, 764445), (339, 746405), (451, 561045), (565, 447843), (615, 411433), (993, 254815), (1243, 203565), (1353, 187015), (1655, 152889), (1695, 149281), (2255, 112209), (3641, 69495), (3729, 67855), (4633, 54615), (4965, 50963), (6215, 40713), (6765, 37403), (10923, 23165), (13571, 18645), (13899, 18205)]